EW-81900-11 Mfr # 216S
COMPARE Acetic acid 1 to 50 ppm Gas Detection Tubes, Acetic acid
$146.25 USD / Box of 10
8190011 8190011 EW-81900-12 Mfr # 102SA
COMPARE Acetone 0.1 to 5% Gas Detection Tubes, Acetone, 0.1 to 5%, 10/bx
$179.25 USD / Box of 10
8190012 8190012 EW-81900-13 Mfr # 105SD
COMPARE Ammonia (MR) 1 to 20/0.2 to 1 ppm Gas Detection Tubes, Ammonia (MR)
$150.75 USD / Box of 10
8190013 8190013 EW-81900-14 Mfr # 118SC
COMPARE Benzene (SEI) 1 to 100 ppm Gas Detection Tubes, Benzene (SEI, Twin Tubes (5 Tests/Box))
$125.75 USD / Box of 10
8190014 8190014 EW-81900-16 Mfr # 106SC
COMPARE Carbon monoxide (XLR) 1 to 50 ppm Gas Detection Tubes, Carbon monoxide (XLR)
$138.25 USD / Box of 10
8190016 8190016 EW-81900-18 Mfr # 152S
COMPARE Chloroform 70 to 500; 23 to 100 ppm Gas Detection Tubes, Chloroform
$133.50 USD / Box of 10
8190018 8190018 EW-81900-22 Mfr # 113SB
COMPARE n-Hexane 50 to 1400 ppm Gas Detection Tubes, n-Hexane, 50-1400 ppm, 10/bx
$192.25 USD / Box of 10
8190022 8190022 EW-81900-25 Mfr # 173SB
COMPARE Hydrogen chloride (SEI) 0.4 to 40 ppm Gas Detection Tubes, Hydrogen chloride (SEI)
$145.75 USD / Box of 10
8190025 8190025 EW-81900-26 Mfr # 112SB
COMPARE Hydrogen cyanide (SEI) 0.5 to 100 ppm Gas Detection Tubes, Hydrogen cyanide (SEI)
$140.00 USD / Box of 10
8190026 8190026 EW-81900-27 Mfr # 156S
COMPARE Hydrogen fluoride 1 to 30 ppm Gas Detection Tubes, Hydrogen fluoride
$146.25 USD / Box of 10
8190027 8190027 EW-81900-28 Mfr # 120SM
COMPARE Hydrogen sulfide (HR) 0.05 to 1.2% Gas Detection Tubes, Hydrogen sulfide (HR)
$206.00 USD / Box of 10
8190028 8190028 EW-81900-29 Mfr # 150U
COMPARE Isopropyl alcohol 20 to 1200 ppm Gas Detection Tubes, Isopropyl alcohol
$145.50 USD / Box of 10
8190029 8190029 EW-81900-31 Mfr # 174A
COMPARE Nitrogen oxide 10 to 300 ppm NO/1 to 40 ppm NO₂ Gas Detection Tubes, Nitrogen oxide (Twin Tubes (5 Tests/Box))
$149.00 USD / Box of 10
8190031 8190031 EW-81900-32 Mfr # 159SC
COMPARE Oxygen 1.5 to 24% Gas Detection Tubes, Oxygen (Twin Tubes (5 Tests/Box))
$148.25 USD / Box of 10
8190032 8190032 EW-81900-34 Mfr # 132SB
COMPARE Vinyl chloride (SEI) 5 to 500 ppm Gas Detection Tubes, Vinylchloride (SEI, Twin Tubes (5 Tests/Box))
$125.75 USD / Box of 10
8190034 8190034 EW-81900-70 Mfr # 105SB
COMPARE Ammonia (LR) 50 to 900 ppm Gas Detection Tubes, Ammonia (LR)
$144.00 USD / Box of 10
8190070 8190070 EW-81900-71 Mfr # 105SC
COMPARE Ammonia (SEI) 10 to 260/5 to 130 ppm Gas Detection Tubes, Ammonia (SEI)
$151.25 USD / Box of 10
8190071 8190071 EW-81900-74 Mfr # 106S
COMPARE Carbon monoxide (SEI) 10 to 250 ppm Gas Detection Tubes, Carbon monoxide (SEI)
$127.00 USD / Box of 10
8190074 8190074 EW-81900-75 Mfr # 120SF
COMPARE Hydrogen sulfide (MR) 25 to 2000 ppm Gas Detection Tubes, Hydrogen sulfide (MR)
$145.00 USD / Box of 10
8190075 8190075 EW-81900-85 Mfr # 8014-120U
COMPARE Hydrogen sulfide 0.2 to 5 ppm Gas Detection Tubes, Hydrogen sulfide, 0.2 to 5 ppm
$146.25 USD / Box of 10
8190085 8190085 
