CN102658220A - Reagent bottle provided with blue cap and capable of quickly fixing volume - Google Patents
Reagent bottle provided with blue cap and capable of quickly fixing volume Download PDFInfo
- Publication number
- CN102658220A CN102658220A CN2012101468471A CN201210146847A CN102658220A CN 102658220 A CN102658220 A CN 102658220A CN 2012101468471 A CN2012101468471 A CN 2012101468471A CN 201210146847 A CN201210146847 A CN 201210146847A CN 102658220 A CN102658220 A CN 102658220A
- Authority
- CN
- China
- Prior art keywords
- reagent bottle
- funnel
- volume
- solution
- bottle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a reagent bottle provided with a blue cap and capable of quickly fixing volume. The reagent bottle comprises a glass bottle mouth (1) matched with the blue cap, a funnel-like structure (2), a volume fixing graduated tube (3) and a reagent bottle body (4), wherein the external diameter A of the glass bottle mouth (1) is 40mm, and the internal diameter is 30 to 34mm; the distance B between the glass bottle mouth (1) and the closed position of the funnel-like structure (2) is 30 to 40mm; the distance C between the closed position and the uppermost end of the volume fixing graduated tube is not more than 10mm; and the height D of the volume fixing graduated tube is 20mm, and the internal diameter is less than 16mm. The wide bottle mouth (1) and the funnel-like structure (2) are matched to completely replace a funnel, and a filtering task can be finished by filter paper; the volume fixing graduated tube (3) can accurately fix the volume, and the traditional transferring and washing processes are eliminated; after the GL45 blue cap is tightened, a solution cannot leak when the whole bottle body is violently vibrated, and a glass rod is not used at all while shaking work is finished; and the reagent bottle has uniform specifications, is stably placed, and difficultly falls compared with a volumetric flask which easily falls.
Description
Technical field
The present invention relates to quick constant volume reagent bottle, the matching used quick constant volume reagent bottle of the blue lid of especially a kind of and standard GL45.
Background technology
In the trace analysis practice, traditional obtain solution flow process is very tediously long, mainly contains processes such as calculating, weighing (liquid is for measuring), dissolving (liquid is dilution), transfer, washing, constant volume, the labeling that shakes up, bottles.Defective mainly contains:
(1) must need use multiple glasswares such as beaker, volumetric flask, funnel, glass bar, reagent bottle simultaneously.And whether the cleaning of these glasswares directly influences the accuracy of experimental result; The washing cleaning is extremely important again; Must take much time before using and carry out with the running water flushing, following again after washing agent soaks with distilled water, deionized water and ultra-pure water rinsing.Wherein: any does not clean up beaker, volumetric flask, funnel, glass bar, just must etc. could continue obtain solution behind to be cleaned the finishing, increased the whole preparation time.Special occasions such as wild environment influence down are especially abominable.
(2) in course of dissolution, along certain direction, can not bump at the bottom of the beaker and walls of beaker when glass bar stirs, glass bar can not leave about.In fact a lot of laboratories can't be accomplished fully on request.
(3), be sprinkled upon the outside for avoiding liquid, the drainage of Using Glass rod because the volumetric flask bottleneck is thinner.Remain in the solute on walls of beaker and the glass bar for thoroughly shifting, must wash beaker and the glass bar of using with repeated multiple times such as distilled water, ultra-pure waters.
(4) having relatively high expectations to people's skilled operation degree.As following any situation taking place: in beaker, dissolves solute, spill small volume of solution during stirring accidentally; The solution that will not wash the beaker inwall thoroughly is transferred to volumetric flask; The liquid level of solution of being joined in the volumetric flask does not just stop to add water to graduation mark; To join solution when volumetric flask is transferred to the reagent bottle, have on a small quantity to spill; Solution in the beaker is transferred to before the volumetric flask, a small amount of distilled water is arranged in the volumetric flask.It is inaccurate or to phenomenons such as trace analysis pollute to produce obtain solution concentration.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is that the deficiency that is directed against prior art provides a kind of blue lid to decide reagent bottle soon.
Technical scheme of the present invention is following:
Blue lid is decided reagent bottle soon, comprising: cover glass bottle opening (1), type funnel structure (2), constant volume graded tube (3), the reagent body (4) that matches with indigo plant; Glass bottle opening (1) outer diameter A is 40mm, internal diameter 30～34mm; Glass bottle opening (1) to class funnel structure (a 2) closing in place B is 30～40mm; Closing in place to constant volume graded tube topmost C total height is no more than 10mm; Constant volume graded tube height D is 20mm, internal diameter＜16mm.
A roomy bottleneck 1 and a type funnel structure 2, collocation can replace the use of funnel fully, also can add filter paper completion filtration duty.Constant volume graded tube 3 is constant volume accurately, and has cancelled traditional transfer, washing process.After tightening the blue lid of GL45, but the whole bottle of thermal agitation and not leaking when completion shakes up work, does not use glass bar fully.Reagent body specification is more unified, puts firmly, does not resemble the easy reciprocal of volumetric flask and falls.
Be best suited for the preparation of reducing agent in the atomic fluorescence spectrometry trace analysis (alkaline potassium borohydride or sodium borohydride solution).Matching while using is convenient especially, the process for preparation time short (being no more than 3 minutes), can reduce pollution and the decomposition of potassium borohydride (sodium) in the process for preparation to greatest extent.Also be applicable to the preparation of multiple standards storing solutions such as atomic absorption spectrography (AAS), AFS DETERMINATION copper, mercury, zinc, selenium.In expanding application, use 250 milliliters to decide the special-purpose calibration solutions (three kinds of calibration powder such as the packed PH4.00 Potassium Hydrogen Phthalate of use tinfoil paper, PH6.86 mixed phosphate, PH9.18 borax) of reagent bottle preparation PH meter soon, also obtained desirable effect.Make things convenient for field work, greatly shortened sampling and the time difference of measuring (when surveying pH value), adapted to the objective demand at a lot of aquaculture professionals family.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is elaborated.
Whole blue lid is decided reagent bottle soon and is comprised: cover glass bottle opening 1, type funnel structure 2, constant volume graded tube 3,4 four parts of reagent body that match with indigo plant.Cover the bottleneck that matches with indigo plant: glass bottle opening 1 outer diameter A: 40mm, internal diameter 30～34mm/ mouth; Class funnel structure 2: glass bottle opening 1 to class funnel structure 2 closing in place B are 30～40mm; Closing in place to constant volume graded tube topmost C total height is no more than 10mm (3mm can be arranged with interior error in the batch process); Constant volume graded tube height D is 20mm (3mm can be arranged with interior error in the batch process) internal diameter＜16mm.
The reagent bottle total height is seen following abridged table
The graded tube high scale must constant volume.Reagent bottle bottle diameter error＜3% in the production in enormous quantities.
(1) the quick constant volume of solution (with the example that is formulated as of reducing agent in the atomic fluorescence method mensuration arsenic)
1, with the preparation atomic fluorescence spectrophotometer use in necessary solution of potassium borohydride [specification is 0.5%+2% (W/V); Accurately weighing 5 gram top grade pure cerium hydroxide sodium are dissolved in the ultra-pure water; After the dissolving back adds 20 gram potassium borohydrides; Add ultra-pure water and be settled to 1000 milliliters] be example, traditional method generally needs following steps:
Weighing NaOH 5 grams are poured in 1000 ml beakers and are dissolved with a certain amount of ultra-pure water, stir with glass bar.Weighing potassium borohydride 20 grams are poured in the beaker in the lump; Add about ultra-pure water to 200～500 milliliter; Be transferred in 1000 milliliters of volumetric flasks, clean walls of beaker, glass bar 3 times and cleaning fluid is transferred to ultra-pure water and (possibly use funnel during the solution preparation, use funnel also must clean funnel) nearly about 950 milliliters of scale this moment in 1000 milliliters of volumetric flasks with ultra-pure water; Upset mixes ten times in the volumetric flask, treats that solution-stabilized back is settled to 1000 milliliters of scales of volumetric flask with ultra-pure water.(solution was prepared basically and finished this moment) poured blue lid reagent bottle into, and be labelled, can use.
2, after the blue lid of use is decided reagent bottle soon, only need following steps:
Weighing NaOH 5 restrains → pour into 1000 milliliters to be decided in the reagent bottle with 500～800 milliliters of ultra-pure water dissolvings soon; Tighten and decide soon behind the bottle cap upset mixing three times; Pour into soon behind weighing potassium borohydride 20 grams again and decide in the reagent bottle; Tighten the upset of lid back and mix ten times, solution-stabilized back is settled to 1000 milliliters of scales with ultra-pure water.(solution was prepared basically and finished this moment) is labelled, can use.
(2) the quick preparation of standard liquid (with the example that is formulated as of aas determination copper standard reserving solution)
1, with the most simply prepare atomic absorption spectrophotometer use in the copper standard reserving solution (specification is 1mg/mL; Accurately weighing 1 gram spectroscopic pure metallic copper is in the 50mL beaker; Add 1+1 nitric acid 20mL, after the warm dissolving fully, be transferred in the volumetric flask; Add ultra-pure water and be settled to 1000 milliliters) be example, traditional method generally needs following steps:
Weighing spectroscopic pure metallic copper 1 gram is poured in 50 ml beakers, adds 1+1 nitric acid 20mL; Use the glass bar stirring and dissolving, wait for that copper scale dissolves fully, the solution in the beaker; Be transferred in 1000 milliliters of volumetric flasks, clean walls of beaker, glass bar 3 times and cleaning fluid is transferred in 1000 milliliters of volumetric flasks (nearly about 950 milliliters of scale) with ultra-pure water; Upset mixes ten times in the volumetric flask, treats that solution-stabilized back is settled to 1000 milliliters of scales of volumetric flask with ultra-pure water.(solution was prepared basically and finished this moment) poured blue lid reagent bottle into, and be labelled, can use.Be illustrated as follows:
2, after the blue lid of use is decided reagent bottle soon, only need following steps:
Weighing spectroscopic pure metallic copper 1 gram; Pouring 1000 milliliters of blue lids into decides in the reagent bottle soon; The nitric acid 20mL that adds 1+1 heat; Wait for after copper scale dissolves fully adding 950 milliliters of left and right sides ultra-pure waters again, blue lid is decided reagent bottle soon and is tightened the upset of lid back and mix ten times, treats to be settled to 1000 milliliters of scales with ultra-pure water after solution-stabilized.(solution was prepared basically and finished this moment) is labelled, can use.Be illustrated as follows:
(3) the quick removal of pollution element in the trace analysis (the quick deleading/pickling active carbon adsorption with the potassium ferricyanide in the atomic fluorescence method sounding lead is an example)
1, with the quick deleading of the potassium ferricyanide in the atomic fluorescence method sounding lead (pickling active carbon adsorption: take by weighing 20g and analyze pure iron potassium cyanide and be dissolved in the 100mL deionized water; Add pickling activated carbon 2g; Stir 20min; Place the above filtration of 6h, filtrating is mixed with the concentration of 10g/mL again) be example, traditional method generally needs following steps:
Pure iron potassium cyanide 20 grams are analyzed in weighing, pour in 50 ml beakers, with ultra-pure water 50～70mL; Use the glass bar stirring and dissolving, the wait potassium ferricyanide is transferred in 100 milliliters of volumetric flasks after dissolving (needing heat a little) fully; Clean walls of beaker, glass bar 3 times and cleaning fluid is transferred in 100 milliliters of volumetric flasks with ultra-pure water; (nearly about 90 milliliters of scale), upset mixes ten times in the volumetric flask, treats that solution-stabilized back is settled to 100 milliliters of scales of volumetric flask with ultra-pure water.(the concentration potassium ferricyanide solution of 20g/mL has been prepared and finished here, and is to be filtered) transfers in 100 ml beakers, adds pickling activated carbon 2 grams, stirs 20 minutes, places more than 6 hours.Use funnel to be filtered in the triangular flask, filtrating is transferred in 200 milliliters of volumetric flasks, cleans filter paper, funnel, triangular flask wall, glass bar 3 times and cleaning fluid is transferred in 200 milliliters of volumetric flasks with ultra-pure water.(nearly about 150 milliliters of scale), upset mixes ten times in the volumetric flask, treats that solution-stabilized back is settled to 200 milliliters of scales of volumetric flask with ultra-pure water.(this moment solution delead finish) basically poured the blue reagent bottle that covers into, and be labelled, can use.Be illustrated as follows:
2, after the blue lid of use is decided reagent bottle soon, only need following steps:
Pure iron potassium cyanide 20 grams are analyzed in weighing, directly pour 100 milliliters of blue lids into and decide soon in the reagent bottle with about 80 milliliters dissolvings of ultra-pure water, decide reagent bottle soon and tighten the mixing ten times of overturning of lid back, treat to be settled to 100 milliliters of scales with ultra-pure water after solution-stabilized.The concentration potassium ferricyanide solution of 20g/mL has been prepared and finished here, and is to be filtered), add pickling activated carbon 2 grams, blue lid is decided reagent bottle soon and is tightened the upset mixing of lid back and leave standstill more than 6 hours after 20 minutes.
Deciding the reagent bottle bottleneck places filter paper soon at second blue lid, filters, and with abandoning it behind the ultra-pure water flushing filter paper, adds water to nearly scale, and second blue lid decided reagent bottle soon and tightened lid back upset mixing ten times, treats to be settled to 200 milliliters of scales with ultra-pure water after solution-stabilized.(solution was prepared basically and finished this moment) is labelled, can use.Be illustrated as follows:
The explanation of four advantages:
Can find out that by comparison decide reagent bottle has following advantage to the blueness that this patent is advocated soon:
(1) preparation steps is economized, operation easier is low.
In traditional obtain solution process, use volumetric flask, beaker, funnel, glass bar etc. that following attention matters are arranged: must insert below the volumetric flask graduation mark with glass bar when beaker changes volumetric flask over to (1), and beaker is attached on the glass bar.(2) utilize glass bar that solution is drained in the volumetric flask, with distilled water cleaning glass rod and beaker, cleaning solution also need be poured in the volumetric flask, repeated multiple times.Arrive groove 1～2CM place once at adding distil water, must use dropper instead and drip distilled water.Overlap to the minimum groove that is in of the recessed page, build bottle stopper, forefinger is pinned stopper, and bottle is put upside down more than 20 times repeatedly, sees after shaking up that liquid level is lower than groove and does not also add water again, because there is solution to be bonded at neck.(3) require used whole glassware 5% nitric acid dousing 24 hours in the trace analysis.Consumption is sour, the time consuming time is long.
And use novel blueness to decide reagent bottle soon, and wide bottleneck is easy to operate, has reduced the use of multiple glassware, can significantly omit preparation steps, operators'skills is required also to reduce greatly,
(2) few, the no water clock of pollution section, not dirty identification (RFID) tag.。
Can find out; The blueness that this patent is advocated is decided reagent bottle when obtain solution soon; Do not use volumetric flask, beaker, funnel, glass bar etc. fully; When having saved a large amount of washing process, also successfully avoided multiple pollution possible in the various process for preparation, more can meet in the trace analysis work requirement to the solution cleanliness factor.Unique bottleneck O shape antidrip circle (the weighing bottle mouth is toppled over ring again), the generation of dropping liquid when having avoided pouring soln.
(3) other advantages
1, high temperature resistant (can receive the high pressure heating disinfection of 140 ℃ of steam), thermal-shock resistance high (280 ℃ of sudden turn of events temperature), resistance to compression (1～-15BAR), can whole bottle HTHP.
2, the explosion-proof reagent bottle that adopts borosilicate 3.3 glass of standard to process, clear, colorless, transparent brown.Thermal coefficient of expansion low (20 ℃～300 ℃) can be resisted chemical erosion, has the characteristic of high water-fast, acidproof, anti-highly basic, salt tolerant solution, organic matter and halogen.
3, bottle cap and leakproof circle color also have multiple color available! Optional cap and leakproof circle chemicals-resistant soak!
4, enamel scale and the tag bits that can forever preserve arranged, adapt to the laboratory actual needs.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (1)
1. a blue lid is decided reagent bottle soon, it is characterized in that, comprises successively from top to bottom: cover glass bottle opening (1), type funnel structure (2), constant volume graded tube (3), the reagent body (4) that matches with indigo plant; Glass bottle opening (1) outer diameter A is 40mm, internal diameter 30～34mm; Glass bottle opening (1) to class funnel structure (a 2) closing in place B is 30～40mm; Closing in place to constant volume graded tube topmost C total height is no more than 10mm; Constant volume graded tube height D is 20mm, internal diameter＜16mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101468471A CN102658220A (en) | 2012-05-14 | 2012-05-14 | Reagent bottle provided with blue cap and capable of quickly fixing volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101468471A CN102658220A (en) | 2012-05-14 | 2012-05-14 | Reagent bottle provided with blue cap and capable of quickly fixing volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102658220A true CN102658220A (en) | 2012-09-12 |
Family
ID=46767877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101468471A Pending CN102658220A (en) | 2012-05-14 | 2012-05-14 | Reagent bottle provided with blue cap and capable of quickly fixing volume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102658220A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537328A (en) * | 2012-12-06 | 2014-01-29 | 中国科学院地质与地球物理研究所 | Fluorine reagent storing and fetching device |
| CN108993623A (en) * | 2018-07-19 | 2018-12-14 | 中国科学院东北地理与农业生态研究所 | A kind of screw thread bottleneck filter flask |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091927A (en) * | 2007-04-15 | 2007-12-26 | 夏卫文 | Dedicated measuring flask in use for preparing and storing volatile titer, and method of use |
| CN102350378A (en) * | 2011-06-10 | 2012-02-15 | 王丽 | Volumetric flask for dissolution of drugs |
-
2012
- 2012-05-14 CN CN2012101468471A patent/CN102658220A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091927A (en) * | 2007-04-15 | 2007-12-26 | 夏卫文 | Dedicated measuring flask in use for preparing and storing volatile titer, and method of use |
| CN102350378A (en) * | 2011-06-10 | 2012-02-15 | 王丽 | Volumetric flask for dissolution of drugs |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537328A (en) * | 2012-12-06 | 2014-01-29 | 中国科学院地质与地球物理研究所 | Fluorine reagent storing and fetching device |
| CN103537328B (en) * | 2012-12-06 | 2015-05-20 | 中国科学院地质与地球物理研究所 | Fluorine reagent storing and fetching device |
| CN108993623A (en) * | 2018-07-19 | 2018-12-14 | 中国科学院东北地理与农业生态研究所 | A kind of screw thread bottleneck filter flask |
| CN108993623B (en) * | 2018-07-19 | 2020-11-06 | 中国科学院东北地理与农业生态研究所 | Thread bottleneck suction flask |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101762576B (en) | Method for measuring niobium content in tungsten carbide added with niobium or simultaneously added with tantalum and niobium | |
| CN101968436B (en) | Quantitative analysis method for measuring trace nickel in water by microwave digestion-flame atomic absorption spectrometry (FAAS) | |
| CN106198854A (en) | A kind of Direct spectrophotometry method in billon | |
| Wu et al. | Preparation and adding methods of Nessler's Reagent having effects on determination of water quality ammonia nitrogen | |
| CN102658220A (en) | Reagent bottle provided with blue cap and capable of quickly fixing volume | |
| CN202555293U (en) | Fast constant-volume reagent bottle with blue cap | |
| CN108613937B (en) | Method for measuring thiocyanate in cyanogen slag | |
| CN102331480A (en) | Method for measuring coke oven gas by multiterm series absorption | |
| CN102225247B (en) | Method for processing solution containing trace silver ions and adopted solid-phase extraction adsorbent | |
| CN104897512B (en) | The rapid analysis method of acid non-soluble substance in a kind of goldmud from cyanide processing | |
| CN109613169A (en) | A kind of method of lead molybdate precipitating in ferro-molybdenum chemical analysis | |
| CN108152441A (en) | A kind of method of arsenic content in measure ore | |
| AU2008341007B2 (en) | Analytical method and apparatus | |
| CN1766553B (en) | Copper determination solution and colorimetric determination tube therefor | |
| CN102331384A (en) | Determination method of content of potassium in mud with iron | |
| CN102353574B (en) | Analysis method of iron content in cationic exchange resin | |
| CN106644660B (en) | Sample pretreatment device and method for measuring content of trace phosphorus impurities in chlorosilane | |
| CN202814997U (en) | Lead-bearing water quality autoanalysis system | |
| CN102590115A (en) | Method for determining silica-alumina ratio in iron-containing zeolite | |
| CN203602389U (en) | Chemical experiment waste liquor treatment device | |
| CN209348660U (en) | Catch up with sour cup lid | |
| CN106629978A (en) | Adsorption and regeneration integrated reactor system for radioactive wastewater treatment | |
| CN205462298U (en) | Alkaline reagents measuring cup | |
| CN108444931A (en) | A kind of method of arsenic content in measurement gold mine | |
| CN101592644A (en) | The assay method of barium ion in the oil-field water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120912 |