JPH0617076Y2 - ガス濃度簡易測定用器具 - Google Patents
ガス濃度簡易測定用器具Info
- Publication number
- JPH0617076Y2 JPH0617076Y2 JP15942886U JP15942886U JPH0617076Y2 JP H0617076 Y2 JPH0617076 Y2 JP H0617076Y2 JP 15942886 U JP15942886 U JP 15942886U JP 15942886 U JP15942886 U JP 15942886U JP H0617076 Y2 JPH0617076 Y2 JP H0617076Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas concentration
- instrument
- measurement
- permeable membrane
- gas
- 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.)
- Expired - Lifetime
Links
- 238000005259 measurement Methods 0.000 title claims description 20
- 238000001514 detection method Methods 0.000 claims description 33
- 239000012528 membrane Substances 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 238000002835 absorbance Methods 0.000 claims description 10
- 239000003463 adsorbent Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000003153 chemical reaction reagent Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 58
- 238000009792 diffusion process Methods 0.000 description 12
- 238000011481 absorbance measurement Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- NUIURNJTPRWVAP-UHFFFAOYSA-N 3,3'-Dimethylbenzidine Chemical compound C1=C(N)C(C)=CC(C=2C=C(C)C(N)=CC=2)=C1 NUIURNJTPRWVAP-UHFFFAOYSA-N 0.000 description 1
- RZCJSVRGPHXBSM-UHFFFAOYSA-N 8-chloro-[1,3]dioxolo[4,5-g]quinazoline Chemical compound C1=C2C(Cl)=NC=NC2=CC2=C1OCO2 RZCJSVRGPHXBSM-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- BIZCJSDBWZTASZ-UHFFFAOYSA-N iodine pentoxide Inorganic materials O=I(=O)OI(=O)=O BIZCJSDBWZTASZ-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15942886U JPH0617076Y2 (ja) | 1986-10-20 | 1986-10-20 | ガス濃度簡易測定用器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15942886U JPH0617076Y2 (ja) | 1986-10-20 | 1986-10-20 | ガス濃度簡易測定用器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6367861U JPS6367861U (en]) | 1988-05-07 |
JPH0617076Y2 true JPH0617076Y2 (ja) | 1994-05-02 |
Family
ID=31083849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15942886U Expired - Lifetime JPH0617076Y2 (ja) | 1986-10-20 | 1986-10-20 | ガス濃度簡易測定用器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0617076Y2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01123137A (ja) * | 1987-11-09 | 1989-05-16 | Idemitsu Petrochem Co Ltd | ガス透過量測定方法とその装置 |
-
1986
- 1986-10-20 JP JP15942886U patent/JPH0617076Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6367861U (en]) | 1988-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Zhujun et al. | A carbon dioxide sensor based on fluorescence | |
US5328851A (en) | High-throughput liquid-absorption preconcentrator sampling methods | |
Cocheo et al. | High uptake rate radial diffusive sampler suitable for both solvent and thermal desorption | |
CA1137333A (en) | Self-contained gaseous contaminant dosimeter | |
US4554133A (en) | Gas measuring testing tube | |
Namiesnik et al. | Passive dosimeters—an approach to atmospheric pollutants analysis | |
CN106526072A (zh) | 一步检测Cd2+预制试剂及方法 | |
US4144032A (en) | Personal dosimeter and method of use | |
JPH0617076Y2 (ja) | ガス濃度簡易測定用器具 | |
US5013668A (en) | Method of estimating a cumulative exposure to a compound of a gas and apparatus therefor | |
JPH067128B2 (ja) | 比色ガス拡散試験管 | |
Cherniack et al. | A comparison study of various types of ozone and oxidant detectors which are used for atmospheric air sampling | |
US4913882A (en) | Diffusion sampler having a conversion zone | |
Peach et al. | Air sampling and analysis for gases and vapors | |
JP3314691B2 (ja) | 空気中のホルムアルデヒド分析方法 | |
Nakano et al. | Development of a monitoring tape for hydrogen chloride gas using metanil yellow | |
SEFTON et al. | Stain length passive dosimeters | |
JPH10197511A (ja) | 空気中のホルムアルデヒド分析方法 | |
HUT42184A (en) | Test tube for quantitative measurement of smallest concentration of gas components | |
KRING et al. | Laboratory validation and field verification of a new passive colorimetric air monitoring badge for sampling hydrogen sulfide in air | |
ITRM980584A1 (it) | Dispositivo per il campionamento diffusionale di vapori organici nello ambiente | |
JP3482118B2 (ja) | No 2 ガス検出法およびno 2 ガス検出材料 | |
Chiu et al. | A new technique for analysis of evolved gases from a thermogravimetric analyzer | |
JP2001147227A (ja) | 大気汚染物質の簡易測定装置 | |
US5583051A (en) | Use of a fiber optic probe for organic species determination |