Sensidyne Hydrogen Chloride Gas Detection Tubes, 20-1200 ppm, Tube No.173SA.

Sensidyne Hydrogen Chloride Gas Detection Tubes, 0.4 - 40 ppm, Tube No.173SB.

Sensidyne Hydrogen Fluoride Gas Detection Tubes, 0.17 - 30 ppm, Tube No.156S.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 0.05 - 1.2%, Tube No.120SM.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 0.1 - 4.0%, Tube No.120SH.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 25 - 2000 ppm, Tube No.120SF.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 0.5 - 40 ppm, Tube No.120SE.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 1-60 ppm, Tube No.120SD.

Sensidyne Hydrogen Sulfide In Presence of Sulfur Dioxide Gas Detection Tubes, 0.005-0.16%, Tube No.120SC.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 0.75 - 300 ppm, Tube No.120SB.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 0.25 - 4 gr/100 cf Tube No.120GT.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 0.025 - 0.4 gr/100 cf Tube No.120GR.

Sensidyne Hydrogen Cyanide Gas Detection Tubes, 0.05 - 3.0%, Tube No.112SA.

Sensidyne Hydrogen Cyanide Gas Detection Tubes, 0.5 - 100 ppm, Tube No.112SB.

Sensidyne Heptane Gas Detection Tubes, 100 - 2000 ppm, Tube No.113SBc.

Sensidyne Hydrogen Selenide Gas Detection Tubes, 1 - 600 ppm, Tube No.167S.

Sensidyne Isobutylene Gas Detection Tubes, 0.03 - 2%, Tube No. 113SBc.

Sensidyne Isobutyric Acid Gas Detection Tubes, 3 - 50 ppm, Tube No. 216Sc.

Sensidyne Isobutyl Acetate Gas Detection Tubes, 0.01 - 1.4%, Tube No. 139SBc.

Sensidyne Isopropyl Amine Gas Detection Tubes, 1 - 12 ppm, Tube No. 222Sc.

Sensidyne Inorganic Gas Qualitative Gas Detection Tubes, Tube No. 131.

Sensidyne Hydrazine Gas Detection Tubes, 0.05 - 10 ppm, Tube No.219S.

Sensidyne Isovaleric Acid Gas Detection Tubes, 3 - 50 ppm, Tube No.216Sc.

Sensidyne Isopropyl Acetate Gas Detection Tubes, Tube No. 139SBc, 0.01 - 1.2%, 10 Tubes per Box.

Sensidyne Isopropyl Alcohol Gas Detection Tubes, Tube No. 122SAc, 0.5 - 2.5%.

Sensidyne Isobutane Gas Detection Tubes, Tube No. 113SBc, 50-1200 ppm.

Sensidyne Hydrogen Gas Detection Tubes, 0.05 - 0.8%, Tube No.137U.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 2.5 - 40%, Tube No.120UT.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 2 - 20%, Tube No.120UH.

Sensidyne Hydrogen Sulfide Gas Detection Tubes, 0.1 - 6.0 ppm, Tube No.120U.

Sensidyne Hydrogen Cyanide Gas Detection Tubes, 0.3 - 8 ppm, Tube No.112SC.

Sensidyne Hydrogen Peroxide Gas Detection Tubes, 0.5 - 10 ppm, Tube No. 247S.

Sensidyne Isobutyl Acetate Gas Detection Tubes, 10 - 400 ppm, Tube No.153U.

Sensidyne Isobutyl Alcohol Gas Detection Tubes, 5 - 100 ppm, Tube No.208U.

Sensidyne Isopentyl Acetate Gas Detection Tubes, 10 - 400 ppm, Tube No.188U.

Sensidyne Isopentyl Alcohol Gas Detection Tubes, 5 - 100 ppm, Tube No. 209U.

Sensidyne Isophorone Gas Detection Tubes, 5 - 80 ppm, Tube No. 197Uc.

Sensidyne Isopropyl Alcohol Gas Detection Tubes, 20 - 1200 ppm, Tube No.150U.

Sensidyne Hydrogen Sulfide (1 - 30 ppm) and Mercaptans (0.5 - 5.0 ppm) Gas Detection Tubes, Tube No. 282S.

Sensidyne Isobutyl Acrylate Gas Detection Tubes, 5 - 60 ppm, Tube No.211Uc.

Sensidyne Isoprene Gas Detection Tubes, 31- 16 ppm, Tube No.190Uc.

Sensidyne Isopropyl Cellosolve Gas Detection Tubes, 5- 350 ppm, Tube No.190Uc.

Sensidyne Isopropyl Mercaptan Gas Detection Tubes, Tube No. 130U, 0.5 - 10 ppm.

Sensidyne Isopropyl Acetate Gas Detection Tubes, Tube No. 111U, 10-1000 ppm.

Sensidyne Isopropyl Ether Gas Detection Tubes, Tube No. 111Uc, 30-800 ppm.