Gas or vapor to be measured:Formaldehyde: 1 - 10 hours, Detection Range: 0.1-20 ppmAcetaldehyde: 1 - 10 hours, Detection Range: .1-20 ppmFurfural: 1 - 10 hours, Detection Range: .3-60 ppmMethyl ethyl ketone: 1 - 10 hours, Detection Range: .125-25 ppm

Gastec 91 Formaldehyde 2-100 ppm BX

Gastec Acetic Acid Gas Detector Tubes. Options: Gastec Acetic Acid Detector TubesGas or vapors to be measured: Acetic Acid - Detection Range: 0.125-25 ppmAcrylic Acid - Detection Range: 0.45-18 ppmFormic Acid - Detection Range: 0.5-20 ppm(10 tubes, 10...

Gas or vapor to be measured: Acetic Acid: 1 - 10 hours, Detection Range: 0.5-100 ppmAcetic Anhydride: 1 -10 hours, Detection Range: 0.3-60 ppmFormic Acid: 1 - 10 hours, Detection Range: .55-110 ppm

Gastec 81 Acetic Acid 1-100 ppm BX

Gastec 80 Acid Gases 1-80 ppm BX

Gastec 77 TBM and DMS REFRIG TUBE 1-15 mg/m3 BX

Gastec Tetrahydrothiophene Gas Detector Tubes. Options: Tetrahydrothiophene Detector TubesDetection Range: 1-10ppm 5 detector tubes, 5 pre tubes per box P/N 76 Tetrahydrothiophene Detector TubesDetection Range: 10-100 mg/m35 detector tubes, 5 pre tubes...

Gastec Tetrahydrothiophene Gas Detector Tubes. Options: Tetrahydrothiophene Detector TubesDetection Range: 1-10ppm 5 detector tubes, 5 pre tubes per box P/N 76 Tetrahydrothiophene Detector TubesDetection Range: 10-100 mg/m35 detector tubes, 5 pre tubes...

Gastec 76 Tetrahydrothiophene 1-10 ppm BX

Gastec 75N tert-Butyl Mercaptan 1.25-250 mg/m3 BX

Gastec 75LN tert-Butyl Mercaptan REFRIG TU 0.5-39 mg/m3 BX