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Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 50 PPM CO, 2.5% CH4 (50% LEL), 12% O2 / N2
Brand: Norlab | Item #: F105325PM51$225.50
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 50 PPM CO, 1.05% Propane, 19% O2 / N2
Brand: Norlab | Item #: F105325PM43$225.50
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 2.5% CH4 (50% LEL), 15% O2 / N2
Brand: Norlab | Item #: F105325PM86$225.50
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 20 PPM H2S, 60 PPM CO, 2.5% CH4 (50% LEL), 15% O2 / N2
Brand: Norlab | Item #: F105320PM4$225.50
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CFC'S/HCFC'S/HFC'S (Refrigerants) R-422A 103 Liter Cylinder 1000 PPM / Air
Brand: Norlab | Item #: J422A1000PA$210.00
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Hexane 221 Liter Cylinder 0.30% Hexane, 17% O2 / N2
Brand: Norlab | Item #: M120825LM1$220.00
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Hydrogen (H2) 221 Liter Cylinder 1% / N2
Brand: Norlab | Item #: M10491VN$220.00
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N-Butane 221 Liter Cylinder 50 PPM / Air
Brand: Norlab | Item #: M101150PA$220.00
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Carbon Dioxide (CO2) 221 Liter Cylinder 75% / Air
Brand: Norlab | Item #: M101375VA$220.00
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 50 PPM CO, 0.35% Pentane (25% LEL), 19% O2 / N2
Brand: Norlab | Item #: F105325PM50$225.50
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Sulfur Dioxide (SO2) 58 Liter Cylinder 25 PPM / N2
Brand: Norlab | Item #: Z107925PN$209.00
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CFC'S/HCFC'S/HFC'S (Refrigerants) R123 103 Liter Cylinder 100 PPM / Air
Brand: Norlab | Item #: JR123100PARelated Products 100$210.00
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Methane (CH4) 221 Liter Cylinder 1.5% Methane (30% LEL), 19% O2 / N2
Brand: Norlab | Item #: M197130LM2$220.00
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Methane (CH4) 221 Liter Cylinder 1.25% Methane (25% LEL), 20 PPM CO, 2.5% CO2, 19% O2 / N2
Brand: Norlab | Item #: M197125LM2$220.00
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Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 50 PPM CO, 20.9% O2 / N2
Brand: Norlab | Item #: M197150LM1$220.00
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 2.5% CH4 (50% LEL), 12% O2 / N2
Brand: Norlab | Item #: F105325PM74$225.50
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 2.5% CH4 (50% LEL), 18% O2 / N2
Brand: Norlab | Item #: F105325PM59$225.50
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Nitric Oxide (NO) 29 Liter Cylinder 25 PPM / N2
Brand: Norlab | Item #: F166025PN$280.50
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Sulfur Dioxide (SO2) 58 Liter Cylinder 10 PPM / N2
Brand: Norlab | Item #: Z107910PN$209.00
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N-Butane 221 Liter Cylinder 50% LEL / Air
Brand: Norlab | Item #: M101150LA$220.00
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Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 900 PPM CO / N2
Brand: Norlab | Item #: M197150LM14$220.00
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 95 PPM CO, 1.5% CH4, 20.9% O2 / N2
Brand: Norlab | Item #: F105325PM79$225.50
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Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 500 PPM CO, 5000 PPM CO2, 20.9% O2 / N2
Brand: Norlab | Item #: M197150LM27$220.00
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CFC'S/HCFC'S/HFC'S (Refrigerants) R-404A 103 Liter Cylinder 500 PPM / Air
Brand: Norlab | Item #: J404A500PA$210.00
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