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Propane 221 Liter Cylinder 1.05% Propane (50% LEL), 50 PPM CO, 18% O2 / N2
Brand: Norlab | Item #: M197850LM3$220.00
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Carbon Dioxide (CO2) 221 Liter Cylinder 1000 PPM / Air
Brand: Norlab | Item #: M10131000PA$220.00
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Propane 221 Liter Cylinder 85% / N2
Brand: Norlab | Item #: M197885VN$220.00
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Hydrogen Sulfide (H2S) 58 Liter Cylinder 25 PPM / N2
Brand: Norlab | Item #: Z105325PN$200.00
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Propane 550 Liter Cylinder 0.63% Propane (30% LEL), 60 PPM CO, 15% O2 / N2
Brand: Norlab | Item #: E197830LM1$350.00
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Propane 103 Liter Cylinder 0.63% Propane (30% LEL), 60 PPM CO, 15% O2 / N2
Brand: Norlab | Item #: J197830LM1$180.00
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Methane (CH4) 34 Liter Cylinder 2.5% Methane (50% LEL), 12% O2 / N2
Brand: Norlab | Item #: H197150LM26$75.00
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Methane (CH4) 34 Liter Cylinder 2.5% Methane (50% LEL), 100 PPM CO, 17% O2 / N2
Brand: Norlab | Item #: H197150LM12$75.00
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Methane (CH4) 17 Liter Cylinder 3% Methane (60% LEL), 18% O2 / N2
Brand: Norlab | Item #: P197160LM2$60.00
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Oxygen (O2) 103 Liter Cylinder 20.8% / N2
Brand: Norlab | Item #: J107220-8VN$180.00
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Methane (CH4) 34 Liter Cylinder 2.5% Methane (50% LEL), 15% O2 / N2
Brand: Norlab | Item #: H197150LM21$75.00
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Methane (CH4) 34 Liter Cylinder 2.5% Methane (50% LEL), 100 PPM CO, 19% O2 / N2
Brand: Norlab | Item #: H197150LM11$75.00
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Benzene 76 Liter Cylinder 4 Part Mix Call for Info
Brand: Norlab | Item #: X111410PM2$210.00
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Hydrogen Sulfide (H2S) 58 Liter Cylinder 40 PPM / N2
Brand: Norlab | Item #: Z105340PN$200.00
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Methane (CH4) 34 Liter Cylinder 2.5% Methane (50% LEL), 100 PPM CO, 15% O2 / N2
Brand: Norlab | Item #: H197150LM15$75.00
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Hydrogen Sulfide (H2S) 58 Liter Cylinder 10 PPM H2S, 300 PPM CO, 2.5% CH4 (50% LEL), 15% O2 / N2
Brand: Norlab | Item #: Z105310PM21$292.00
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Hydrogen Sulfide (H2S) 58 Liter Cylinder 25 PPM / Pentane 25% LEL / CO 100 PPM / O2 19% / N2
Brand: Norlab | Item #: Z105325PM58$292.00
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Air Zero 550 Liter Cylinder
Brand: Norlab | Item #: E1002$300.00
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Carbon Monoxide (CO) 103 Liter Cylinder 50 PPM / N2
Brand: Norlab | Item #: J101650PN$180.00
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Methane (CH4) 103 Liter Cylinder 0.50% (10% LEL) / Air
Brand: Norlab | Item #: J197110LA$180.00
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Ammonia (NH3) 29 Liter Cylinder 250 PPM / Air
Brand: Norlab | Item #: F1005250PA$255.00
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Hydrogen Sulfide (H2S) 58 Liter Cylinder 25 PPM / Pentane 25% LEL / CO 200 PPM / O2 19% / N2
Brand: Norlab | Item #: Z105325PM81$292.00
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 100 PPM CO, 1.25% CH4 (50% LEL Pentane SIM), 18…
Brand: Norlab | Item #: F105325PM93$205.00
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Hydrogen Sulfide (H2S) 76 Liter Cylinder 25 PPM H2S, 50 PPM CO, 2.5% CH4 (50% LEL), 20.9% O2 / N2
Brand: Norlab | Item #: X105325PM45$304.00
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