CN109324042A - A kind of water quality total phosphorus detection kit - Google Patents
A kind of water quality total phosphorus detection kit Download PDFInfo
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- CN109324042A CN109324042A CN201811063314.0A CN201811063314A CN109324042A CN 109324042 A CN109324042 A CN 109324042A CN 201811063314 A CN201811063314 A CN 201811063314A CN 109324042 A CN109324042 A CN 109324042A
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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Abstract
A kind of water quality total phosphorus detection kit, is made of following reagent: 3.0mL sample bottle: 1；Sampler: 1；20mL drop bottle: 2；Colorimetric label: 1；A reagent is acid, 20mL；B reagent is rate accelerating material, 10mL；C is 100/tin of test strips.The present invention has made a kind of phosphate quick detection reagent, this reagent can be supported on filter paper, it is prepared into water quality phosphate Test paper, entire detection process only needs 2min, process greatly simplifies, shelf-life, total-phosphorus detection live for Drinking Water and its source water, boiler water, surface water, underground water, industrial water, waste water etc. had great significance up to 2 years.
Description
Technical field
The present invention relates to a kind of detection kits, and in particular to a kind of water quality total phosphorus detection kit.
Background technique
In natural water and waste water, phosphorus nearly all by it is various it is phosphatic in the form of exist, they be divided into orthophosphates, condensation
Phosphate (pyrophosphate, metaphosphate and polyphosphate) and the phosphate organically combined, are primarily present in solution, humus
In particle or in aquatile.Phosphorus In Natural Water phosphate content is more micro-, the Industry Waste of the industries such as chemical fertilizer, smelting, synthetic detergent
Often contain a large amount of phosphorus in water and sanitary sewage.Phosphorus is one of element necessary to biological growth, but the too high levels of water body are (as surpassed
Cross 0.2mg/L), the excessive multiplication of algae can be caused, until reaching harmful degree (referred to as Fu Yinghua) in quantity, causes lake
Pool, river transparency reduce, and water quality degenerates.
The present invention has made a kind of phosphate quick detection reagent, this reagent can be supported on filter paper, be prepared into water
Matter total-phosphorus detection test paper, entire detection process only need 2min, and process greatly simplifies, the shelf-life up to 2 years, for life
The scene such as Drinking water and source water, boiler water, surface water, underground water, industrial water, waste water total-phosphorus detection has important
Meaning.
Summary of the invention
The present invention solves the technical problem of: a kind of water quality total phosphorus detection kit is provided.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that: a kind of water quality total phosphorus detection kit,
It is made of following reagent: 3.0mL sample bottle: 1；Sampler: 1；20mL drop bottle: 2；Colorimetric label: 1；A reagent is
Acid, 20mL；B reagent is rate accelerating material, 10mL；C is 100/tin of test strips.
Further, the acid is at least one of sulfuric acid, hydrochloric acid, nitron.
Further, the rate accelerating material is at least one of potassium antimony tartrate, bismuth nitrate.
Further, the test strips by substrate and colour developing indicator paper block form, indicator paper block is attached on substrate, indicator paper block impregnated of
The mixed liquor of molybdate, reduction system.
Further, the reduction system is ascorbic acid, hydrazine sulfate, stannous chloride, sodium chloride-stannous chloride, sulfuric acid connection
Ammonia, formaldehyde time sodium hydrogensulfite, titanium trichloride, sulphite-molysite, iron ammonium sulfate, at least one of.
Further, the molybdate is at least one of ammonium molybdate, sodium molybdate.
Further, the colorimetric label is prepared according to the following steps:
1) phosphate standard solution is prepared, solution is in sample bottle and is added dropwise after A reagent shakes up, and water quality phosphate is quick
Test paper immerses in standard solution, drips B reagent on test paper, corresponding reference colour is found out in pantone；
2) with step 1) the method, obtaining detectable concentration respectively is 0mg/L, 3mg/L, 10mg/L, 25mg/L, 50mg/
L, the reference colour that test paper is presented when the phosphate standard solution of 100mg/L, 200mg/L, 400mg/L；
3) control pantone obtains the color value of each reference colour, by computer color-mixed and printing, obtains standard color comparison card.
The beneficial effects of the present invention are:
The present invention has made a kind of phosphate quick detection reagent, this reagent can be supported on filter paper, be prepared into water
Matter total-phosphorus detection test paper, entire detection process only need 2min, and process greatly simplifies, the shelf-life up to 2 years, for life
The scene such as Drinking water and source water, boiler water, surface water, underground water, industrial water, waste water total-phosphorus detection has important
Meaning.
Specific embodiment
Embodiment 1:
Water quality phosphate quick detection kit,
It is made of following reagent: 3.0mL sample bottle: 1；Sampler: 1；20mL drop bottle: 2；Test paper cylinder band color matching guide
Label: 1；A reagent is the sulfuric acid of 1:3,20mL；The potassium antimony tartrate rate accelerating material that B reagent is 2.0%, 10mL；C is test strips
100/tin.
The preparation of test strips:
The mixing developing solution of sodium molybdate containing 5.0g/L, the Mitouer 0.5g/L, 1.5g/L sodium sulfite is prepared with pure water.By layer
Analysis filter paper is completely soaked into above-mentioned mixed liquor about 10 minutes, is taken out filter paper, is dried in vacuo at a temperature of 75 DEG C, this filter paper is cut
Water quality phosphate quick detection test paper 1# is obtained with the bottom plate one end for being adhesive in 5 × 80mm strip at the fritter of 5 × 6mm.
The preparation of standard color comparison card:
1) the phosphate standard solution for being 25mg/L with pure water compound concentration takes 1mL solution in sample bottle and 2 drops is added dropwise
After A reagent shakes up, water quality phosphate quick detection test paper is immersed in standard solution and is taken out after 10 seconds, it is extra on test paper to get rid of
Solution, 1 drop B reagent of drop after 60 seconds, find out corresponding mark on test paper, getting rid of extra solution after 20 seconds in pantone
Quasi- color；
2) with step 1) the method, obtaining detectable concentration respectively is 0mg/L, 3mg/L, 10mg/L, 25mg/L, 50mg/
L, the reference colour that test paper is presented when the phosphate standard solution of 100mg/L, 200mg/L, 400mg/L；
3) control pantone obtains the color value of each reference colour, by computer color-mixed and printing, obtains standard color comparison card.
Embodiment 2:
Water quality phosphate quick detection kit,
It is made of following reagent: 3.0mL sample bottle: 1；Sampler: 1；20mL drop bottle: 2；Test paper cylinder band color matching guide
Label: 1；A reagent is 1:3 sulfuric acid, 20mL；The potassium antimony tartrate rate accelerating material that B reagent is 2.0%, 10mL；C is test strips 100
Item/cylinder；
The preparation of water quality phosphate quick detection test paper:
The mixing developing solution of sodium molybdate containing 20.0g/L, the Mitouer 8.0g/L, 30.0g/L sodium sulfite is prepared with pure water.It will
Chromatography filter paper is completely soaked into above-mentioned mixed liquor about 10 minutes, is taken out filter paper, is dried in vacuo at a temperature of 75 DEG C, by this filter paper
It is cut into the fritter of 5 × 6mm, with the bottom plate one end for being adhesive in 5 × 80mm strip, obtains water quality phosphate quick detection test paper.
The preparation of standard color comparison card is prepared according to the method for embodiment 1.
Embodiment 3:
Water quality phosphate quick detection kit,
It is made of following reagent: 3.0mL sample bottle: 1；Sampler: 1；20mL drop bottle: 2；Test paper cylinder band color matching guide
Label: 1；A reagent is 1:3 sulfuric acid, 20mL；The potassium antimony tartrate rate accelerating material that B reagent is 2.0%, 10mL；C is test strips 100
Item/cylinder.
The preparation of water quality phosphate quick detection test paper:
The mixing developing solution of ammonium molybdate containing 30.0g/L, the Mitouer 10.0g/L, 40.0g/L sodium sulfite is prepared with pure water.
Chromatography filter paper is completely soaked into above-mentioned mixed liquor about 10 minutes, filter paper is taken out, is dried in vacuo at a temperature of 75 DEG C, this is filtered
Paper is cut into the fritter of 5 × 6mm, with the bottom plate one end for being adhesive in 5 × 80mm strip, obtains water quality phosphate quick detection test paper
3#。
The preparation of standard color comparison card is prepared according to the method for embodiment 1.
Embodiment 4:
Water quality phosphate quick detection kit,
It is made of following reagent: 3.0mL sample bottle: 1；Sampler: 1；20mL drop bottle: 2；Test paper cylinder band color matching guide
Label: 1；A reagent is 1:3 sulfuric acid, 20mL；The potassium antimony tartrate rate accelerating material that B reagent is 2.0%, 10mL；C is test strips 100
Item/cylinder.
The preparation of water quality phosphate quick detection test paper:
Sodium molybdate containing 20.0g/L, 5.0g/L 1-amino-2-naphthol-4-sulfonic acid, 40.0g/L pyrosulfurous acid are prepared with pure water
The mixing developing solution of sodium.Chromatography filter paper is completely soaked into above-mentioned mixed liquor about 10 minutes, filter paper is taken out, at a temperature of 75 DEG C
This filter paper, is cut into the fritter of 5 × 6mm, with the bottom plate one end for being adhesive in 5 × 80mm strip, obtains water quality phosphoric acid by vacuum drying
Salt quick detection test paper 4#.
The preparation of standard color comparison card is prepared according to the method for embodiment 1.
Embodiment 5:
Water quality phosphate quick detection kit,
It is made of following reagent: 3.0mL sample bottle: 1；Sampler: 1；20mL drop bottle: 2；Test paper cylinder band color matching guide
Label: 1；A reagent is 1:3 sulfuric acid, 20mL；The potassium antimony tartrate rate accelerating material that B reagent is 2.0%, 10mL；C is test strips 100
Item/cylinder.
The preparation of water quality phosphate quick detection test paper:
The mixing developing solution of ammonium molybdate containing 30.0g/L, the Mitouer 5.0g/L, 40.0g/L sodium pyrosulfite is prepared with pure water.
Chromatography filter paper is completely soaked into above-mentioned mixed liquor about 10 minutes, filter paper is taken out, is dried in vacuo at a temperature of 75 DEG C, this is filtered
Paper is cut into the fritter of 5 × 6mm, with the bottom plate one end for being adhesive in 5 × 80mm strip, obtains water quality phosphate quick detection test paper
5#。
The preparation of standard color comparison card is prepared according to the method for embodiment 1.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (7)
1. a kind of water quality total phosphorus detection kit, is made of following reagent: 3.0mL sample bottle: 1；Sampler: 1；20mL drop
Bottle: 2；Colorimetric label: 1；A reagent is acid, 20mL；B reagent is rate accelerating material, 10mL；C is 100/tin of test strips.
2. a kind of water quality total phosphorus detection kit as described in claim 1, it is characterised in that: the acid is sulfuric acid, hydrochloric acid, nitre
At least one of acid reagent.
3. a kind of water quality total phosphorus detection kit as described in claim 1, it is characterised in that: the rate accelerating material is antimony tartrate
At least one of potassium, bismuth nitrate.
4. a kind of water quality total phosphorus detection kit as described in claim 1, it is characterised in that: the test strips are by substrate and show
Color indicator paper block composition, indicator paper block are attached on substrate, and indicator paper block is impregnated of molybdate, the mixed liquor of reduction system.
5. a kind of water quality total phosphorus detection kit as claimed in claim 4, it is characterised in that: the reduction system is Vitamin C
Acid, hydrazine sulfate, stannous chloride, sodium chloride-stannous chloride, sulphuric acid leaching, formaldehyde time sodium hydrogensulfite, titanium trichloride, sulfurous acid
Salt-molysite, iron ammonium sulfate, at least one of.
6. a kind of water quality total phosphorus detection kit as claimed in claim 4, it is characterised in that: the molybdate be ammonium molybdate,
At least one of sodium molybdate.
7. a kind of water quality total phosphorus detection kit as described in claim 1, it is characterised in that: the colorimetric label be according to
Lower step preparation:
1) phosphate standard solution is prepared, solution is in sample bottle and is added dropwise after A reagent shakes up, and water quality phosphate is quickly detected
Test paper immerses in standard solution, drips B reagent on test paper, corresponding reference colour is found out in pantone；
2) with step 1) the method, obtain respectively detectable concentration be 0mg/L, 3mg/L, 10mg/L, 25mg/L, 50mg/L,
The reference colour that test paper is presented when the phosphate standard solution of 100mg/L, 200mg/L, 400mg/L；
3) control pantone obtains the color value of each reference colour, by computer color-mixed and printing, obtains standard color comparison card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063314.0A CN109324042A (en) | 2018-09-12 | 2018-09-12 | A kind of water quality total phosphorus detection kit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063314.0A CN109324042A (en) | 2018-09-12 | 2018-09-12 | A kind of water quality total phosphorus detection kit |
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| CN109324042A true CN109324042A (en) | 2019-02-12 |
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ID=65265883
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| CN201811063314.0A Pending CN109324042A (en) | 2018-09-12 | 2018-09-12 | A kind of water quality total phosphorus detection kit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715312A (en) * | 2019-03-21 | 2020-09-29 | 首都师范大学 | Paper-based micro-fluidic chip for multi-parameter analysis of water quality detection and manufacturing method thereof |
| CN112362647A (en) * | 2020-11-06 | 2021-02-12 | 洛阳莱博图电子科技有限公司 | Novel prefabricated reagent |
| CN116429759A (en) * | 2023-02-15 | 2023-07-14 | 北京连华永兴科技发展有限公司 | Phosphate colorimetric detection test paper and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159581A (en) * | 1996-11-15 | 1997-09-17 | 衡水市环境保护局 | Preparation method for phosphorus indicator paper |
| CN101813632A (en) * | 2010-04-02 | 2010-08-25 | 同济大学 | Preparation method of water quality phosphate color comparison detection card and application method thereof |
| CN105424628A (en) * | 2015-12-10 | 2016-03-23 | 苏州国环环境检测有限公司 | Determination method for total phosphorus in water |
| JP2016188824A (en) * | 2015-03-30 | 2016-11-04 | 栗田工業株式会社 | Measuring method for phosphoric acid-derived phosphate concentration in water |
| CN106442511A (en) * | 2016-11-21 | 2017-02-22 | 广东环凯微生物科技有限公司 | Water quality phosphate rapid detection kit and detection method |
-
2018
- 2018-09-12 CN CN201811063314.0A patent/CN109324042A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159581A (en) * | 1996-11-15 | 1997-09-17 | 衡水市环境保护局 | Preparation method for phosphorus indicator paper |
| CN101813632A (en) * | 2010-04-02 | 2010-08-25 | 同济大学 | Preparation method of water quality phosphate color comparison detection card and application method thereof |
| JP2016188824A (en) * | 2015-03-30 | 2016-11-04 | 栗田工業株式会社 | Measuring method for phosphoric acid-derived phosphate concentration in water |
| CN105424628A (en) * | 2015-12-10 | 2016-03-23 | 苏州国环环境检测有限公司 | Determination method for total phosphorus in water |
| CN106442511A (en) * | 2016-11-21 | 2017-02-22 | 广东环凯微生物科技有限公司 | Water quality phosphate rapid detection kit and detection method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715312A (en) * | 2019-03-21 | 2020-09-29 | 首都师范大学 | Paper-based micro-fluidic chip for multi-parameter analysis of water quality detection and manufacturing method thereof |
| CN112362647A (en) * | 2020-11-06 | 2021-02-12 | 洛阳莱博图电子科技有限公司 | Novel prefabricated reagent |
| CN116429759A (en) * | 2023-02-15 | 2023-07-14 | 北京连华永兴科技发展有限公司 | Phosphate colorimetric detection test paper and preparation method and application thereof |
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