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Methane (CH4) 221 Liter Cylinder 2.0% (40% LEL) / Air
Brand: Norlab | Item #: M197140LA$220.00
×Methane (CH4) 221 Liter Cylinder 2.0% (40% LEL) / Air
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Methane (CH4) 221 Liter Cylinder 100 PPM / Air
Brand: Norlab | Item #: M1971100PA$220.00
×Methane (CH4) 221 Liter Cylinder 100 PPM / Air
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Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 19.5% O2 / N2
Brand: Norlab | Item #: M197150LM18$220.00
×Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 200 PPM CO, 19.5% O2 / N2
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Methane (CH4) 221 Liter Cylinder 10 PPM / Air
Brand: Norlab | Item #: M197110PA$220.00
×Methane (CH4) 221 Liter Cylinder 10 PPM / Air
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Methane (CH4) 221 Liter Cylinder 1000 PPM / Air
Brand: Norlab | Item #: M19711000PA$220.00
×Methane (CH4) 221 Liter Cylinder 1000 PPM / Air
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Methane (CH4) 221 Liter Cylinder 10 ppm / N2
Brand: Norlab | Item #: M197110PN$220.00
×Methane (CH4) 221 Liter Cylinder 10 ppm / N2
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 10 PPM H2S, 50 PPM CO, 2.5% CH4 (50% LEL), 20.9% O2 / N2
Brand: Norlab | Item #: F105310PM24$205.00
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 10 PPM H2S, 50 PPM CO, 2.5% CH4 (50% LEL), 20.9% O2 / N2
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Methane (CH4) 221 Liter Cylinder 50% / N2
Brand: Norlab | Item #: M197150VN$220.00
×Methane (CH4) 221 Liter Cylinder 50% / N2
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Methane (CH4) 221 Liter Cylinder 0.50% (10% LEL) / Air
Brand: Norlab | Item #: M197110LA$220.00
×Methane (CH4) 221 Liter Cylinder 0.50% (10% LEL) / Air
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 20 PPM H2S, 200 PPM CO, 2.5% CH4 (50% LEL), 18% O2 / N2
Brand: Norlab | Item #: F105320PM3$205.00
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 20 PPM H2S, 200 PPM CO, 2.5% CH4 (50% LEL), 18% O2 / N2
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CFC'S/HCFC'S/HFC'S (Refrigerants) R-507A 103 Liter Cylinder 500 PPM / Air
Brand: Norlab | Item #: J507A500PA$210.00
×CFC'S/HCFC'S/HFC'S (Refrigerants) R-507A 103 Liter Cylinder 500 PPM / Air
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Carbon Dioxide (CO2) 221 Liter Cylinder 5000 PPM CO2, 19.5% O2 / N2
Brand: Norlab | Item #: M10135000PM2$220.00
×Carbon Dioxide (CO2) 221 Liter Cylinder 5000 PPM CO2, 19.5% O2 / N2
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Phosphine (PH3) 29 Liter Cylinder 5 PPM / N2
Brand: Norlab | Item #: F21995PN$255.00
×Phosphine (PH3) 29 Liter Cylinder 5 PPM / N2
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 20 PPM H2S, 60 PPM CO, 1.5% CH4 (50% LEL Pentane SIM), 15%…
Brand: Norlab | Item #: F105320PM1$205.00
×Hydrogen Sulfide (H2S) 29 Liter Cylinder 20 PPM H2S, 60 PPM CO, 1.5% CH4 (50% LEL Pentane SIM), 15% O2 / N2
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Carbon Monoxide (CO) 221 Liter Cylinder 200 PPM CO, 10% O2 / N2
Brand: Norlab | Item #: M1016200PM4$220.00
×Carbon Monoxide (CO) 221 Liter Cylinder 200 PPM CO, 10% O2 / N2
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Carbon Monoxide (CO) 221 Liter Cylinder 200 PPM / N2
Brand: Norlab | Item #: M1016200PN$220.00
×Carbon Monoxide (CO) 221 Liter Cylinder 200 PPM / N2
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Ammonia (NH3) 29 Liter Cylinder 100 PPM / N2
Brand: Norlab | Item #: F1005100PN$255.00
×Ammonia (NH3) 29 Liter Cylinder 100 PPM / N2
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Ammonia (NH3) 29 Liter Cylinder 1% / Air
Brand: Norlab | Item #: F10051VA$255.00
×Ammonia (NH3) 29 Liter Cylinder 1% / Air
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Ammonia (NH3) 29 Liter Cylinder 200 PPM / N2
Brand: Norlab | Item #: F1005200PN$255.00
×Ammonia (NH3) 29 Liter Cylinder 200 PPM / N2
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Ammonia (NH3) 29 Liter Cylinder 25 PPM / N2
Brand: Norlab | Item #: F100525PN$255.00
×Ammonia (NH3) 29 Liter Cylinder 25 PPM / N2
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Ammonia (NH3) 29 Liter Cylinder 2% / Air
Brand: Norlab | Item #: F10052VA$255.00
×Ammonia (NH3) 29 Liter Cylinder 2% / Air
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Ammonia (NH3) 29 Liter Cylinder 300 PPM / Air
Brand: Norlab | Item #: F1005300PA$255.00
×Ammonia (NH3) 29 Liter Cylinder 300 PPM / Air
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Ammonia (NH3) 29 Liter Cylinder 4% / Air
Brand: Norlab | Item #: F10054VA$255.00
×Ammonia (NH3) 29 Liter Cylinder 4% / Air
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Ammonia (NH3) 29 Liter Cylinder 5000 PPM / Air
Brand: Norlab | Item #: F10055000PA$255.00
×Ammonia (NH3) 29 Liter Cylinder 5000 PPM / Air
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