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$15.90
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Norlab P197140LA Equivalent Calibration Gas, Methane (40% LEL) (2.0% by Volume), Air Balance, 17…
Brand: Portagas | Item #: NLB10439000$50.00
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Norlab E1002 Equivalent Calibration Gas, Zero Grade Air (20.9%), 550 Liter Disposable Steel Cylinder
Brand: Portagas | Item #: NLB90090371$170.00
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Norlab P101625PA Equivalent Calibration Gas, Carbon Monoxide 25ppm, Air Balance, 17 Liter Disposable…
Brand: Portagas | Item #: NLB10108000$50.00
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Norlab H197150LM42 Equivalent Calibration Gas, Methane (50% LEL) (2.5% by Volume), Oxygen 17%,…
Brand: Portagas | Item #: NLB10446500$62.00
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Norlab F105325PM58 Equivalent Calibration Gas, Hydrogen Sulfide 25ppm, Carbon Monoxide 100ppm,…
Brand: Portagas | Item #: NLB90094913$165.00
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Norlab E101620PA Equivalent Calibration Gas, Carbon Monoxide 20ppm, Air Balance, 550 Liter…
Brand: Portagas | Item #: NLB90094655$230.00
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Norlab Z105325PM69 Equivalent Calibration Gas, Hydrogen Sulfide 25ppm, Carbon Monoxide 50ppm,…
Brand: Portagas | Item #: NLB10327788$248.00
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Norlab P1013500PN Equivalent Calibration Gas, Carbon Dioxide 500ppm, Nitrogen Balance, 17 Liter…
Brand: Portagas | Item #: NLB10032400$50.00
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Norlab JR12310PN Equivalent Calibration Gas, R-123 10ppm, Nitrogen Balance, 103 Liter Disposable…
Brand: Portagas | Item #: NLB90094735$191.00
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Norlab H1208500PA Equivalent Calibration Gas, Hexane 500ppm, Air Balance, 34 Liter Disposable Steel…
Brand: Portagas | Item #: NLB10294500$62.00
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Norlab M10722VN Equivalent Calibration Gas, Oxygen 2.0%, Nitrogen Balance, 221 Liter Disposable…
Brand: Portagas | Item #: NLB90096300$181.00
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Norlab J10135VN Equivalent Calibration Gas, Carbon Dioxide 5% by Volume, Nitrogen Balance, 100 Liter…
Brand: Portagas | Item #: NLB90302267$145.00
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Norlab E1016250PA Equivalent Calibration Gas, Carbon Monoxide 250ppm, Air Balance, 550 Liter…
Brand: Portagas | Item #: NLB10171000$230.00
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Norlab Z1660800PN Equivalent Calibration Gas, Nitric Oxide 800ppm, Nitrogen Balance, 58 Liter…
Brand: Portagas | Item #: NLB90096409$335.00
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Norlab 8180 Demand Flow Regulator with CGA 180
Brand: Portagas | Item #: NLB90099304$280.00
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Norlab Z106750PA Equivalent Calibration Gas, Nitrogen Balance, Dioxide 50ppm, Air Balance, 58 Liter…
Brand: Portagas | Item #: NLB10474553$335.00
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Norlab H1070500PA Equivalent Calibration Gas, Nitrous Oxide 500ppm, Air Balance, 34 Liter Disposable…
Brand: Portagas | Item #: NLB90101022$98.00
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Norlab Z105335MX1 Equivalent Calibration Gas, Hydrogen Sulfide 35ppm, Carbon Monoxide 300ppm,…
Brand: Portagas | Item #: NLB90302247$248.00
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Norlab Z1053100PN Equivalent Calibration Gas, Hydrogen Sulfide 100ppm, Nitrogen Balance, 58 Litre…
Brand: Portagas | Item #: NLB10338000$150.00
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Norlab P120825LA Equivalent Calibration Gas, Hexane (25% LEL), Air Balance, 17 Liter Disposable…
Brand: Portagas | Item #: NLB10299900$50.00
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Norlab J105525PA Equivalent Calibration Gas, Isobutylene 25ppm, Air Balance, 100 Liter Portagreen…
Brand: Portagas | Item #: NLB10365255$145.00
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Norlab 517 Regulator .5 LPM (58 / 103 Liter) C-10 Fitting
Brand: Portagas | Item #: NLB90005510-517$134.00
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Norlab P1016400PA Equivalent Calibration Gas, Carbon Monoxide 400ppm, Air Balance, 17 Liter…
Brand: Portagas | Item #: NLB90091655$50.00
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