Gastec 232 1, 2-Dichloroethane REFRIG TUB 1-39 ppm BX

Gastec 231 Sulfuryl Fluoride 1-20 ppm BX

Gastec Methyl Iodide Gas Detector Tubes. Options: Gastec Methyl Iodide Detector TubesDetection Range: 0.5-108 ppm 10 tubes, 10 tests per box P/N 230 Gastec Methyl Iodide Detector TubesDetection Range: 10-34800 ppm10 tubes, 10 tests per box P/N 230H

Gastec 230 Methyl Iodide REFRIG TUBE 0.5-108 ppm BX

Gastec 222 Free Residual Chlorine in Solu 0.1-10 mg/L BX

Chloride Ion Solution TubesDetection Range 10 - 200 mg/l10 tubes, 10 tests per boxP/N 221LLDissolved substances in a solution can be measured by immersing the Gastec Dissolved Substance/Solution Detector Tube (with both ends broken) into a solution. When...

Chloride Ion Solution TubesDetection Range 25 - 1000 mg/l10 tubes, 10 tests per boxP/N 221LDissolved substances in a solution can be measured by immersing the Gastec Dissolved Substance/Solution Detector Tube (with both ends broken) into a solution. When...

Gastec 218 Ozone Solution 1-10 mg/L BX

Gas or vapor to be measured: Sulfide IonDetection Range: 2-300 ppm P/N 211M

Sulfide Ion Solution TubesDetection Range 0.5 - 20ppm10 tubes, 10 tests per boxP/N 211LLDissolved substances in a solution can be measured by immersing the Gastec Dissolved Substance/Solution Detector Tube (with both ends broken) into a solution. When...

Gas or vapor to be measured: Sulfide IonDetection Range: 10-1000 ppm P/N 211H

Gastec 211 Sulfide Ion 1-100 ppm BX