GASTEC CORPORATION - For all types of gas and vapour

Water pollutant detector tube systems

Waste water test kit

Model Substance to be Measured Tube No. & Name Measuring Range(mg/L) No. of tests
per box
WP-132/WPT-132 Trichloroethylene 132M Trichloroethylene 0.14 - 7.0 10
132LL Trichloroethylene 0.007 - 0.256 10
WP-133/WPT-133 Tetrachloroethylene 133M Tetrachloroethylene 0.13 - 6.3 10
133LL Tetrachloroethylene 0.005 - 0.174 10
WP-135/WPT-135 1,1,1-Trichloroethane 135L 1,1,1-Trichloroethane 0.4 - 14 5

Substances to be measured and GASTEC standard detector tubes to be used
Substance to be Measured Tube No. & Name Measuring Range(mg/L) No. of tests
per box
Trichloroethylene 132L Trichloroethylene 0.056 - 1.95 10
132LC Trichloroethylene 0.1 - 0.4 10
Tetrachloroethylene 133L Tetrachloroethylene 0.052 - 1.93 10
133LC Tetrachloroethylene 0.05 - 0.3 10
Waste water test kit WP-132/WP-133/WP-135
Waste water test kit WPT-132/WPT-133/WPT-135

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HYDROTEC-S

Model Substance to be Measured Tube No. & Name Measuring Range(mg) No. of tests
per box
330 Sulphides 201H Sulphides 0.02 - 0.20 10
201L Sulphides 0.002 - 0.020 10
HYDROTEC-S 330

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Detector tubes for dissolved substances in solution

Substance to be Measured Tube No. & Name Measuring Range(ppm) Sampling Method No. of tests
per box
Sulphide ion in solution 211H Sulphide ion tube 10 - 1000 Immersion 10
211M Sulphide ion tube 2 - 300 Immersion 10
211 Sulphide ion tube 1 - 100 Immersion 10
211LL Sulphide ion tube 0.5 - 20 Immersion 10
Ozone in solution 218 Ozone tube 1 - 10 mg/L Immersion 10
Bromide ion in solution 221L Chloride ion tube 55 - 2200 mg/L Immersion 10
221LL Chloride ion tube 24 - 480 mg/L Immersion 10
Chloride ion in solution 221L Chloride ion tube 25 - 1000 mg/L Immersion 10
221LL Chloride ion tube 10 - 200 mg/L Immersion 10
Free residual chlorine 222 Free residual chlorine tube 0.1 - 10 mg/L Immersion 10
Mercury in solution 271 Mercury tube 1 - 20 mg/L Immersion 10
Chlomium(6) in solution 273 Chlomium(6)  tube 0.5 - 50 mg/L Immersion 10
Iron(2) in solution 281 Iron(2) tube 5 - 50 mg/L Immersion 10
Copper in solution 284 copper tube 1 - 20 mg/L Immersion 10
Zinc in solution 285 Zinc tube 3 - 20 mg/L Immersion 10
Nickel in solution 291 Nickel tube 5 - 50 mg/L Immersion 10
Dissolved substances in solution can be measured by simply immersing the above GASTEC tube into a solution.
When the detector tube is immersed vertically into the sample solution, with directional arrow (▶) pointing upward, the solution will rise up through the tube due to capillary action and react with the reagent in the tube.

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