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N-Butane 550 Liter Cylinder 8% Butane,13% CO2 / N2
Brand: Norlab | Item #: E101125LA$230.00
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Nitrogen Dioxide (NO2) 29 Liter Cylinder 25 PPM NO2, 100 PPM CO, 2.5% CH4 / N2
Brand: Norlab | Item #: F106725PM1$280.50
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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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RKI Instruments Toxic Amp, Eagle, NO2, Type 05 - 57-0014RK-05
Brand: RKI Instruments | Item #: 57-0014RK-05$231.00
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Sulfur Dioxide (SO2) 58 Liter Cylinder 10 PPM / Propane 52% LEL / CO 50 PPM / Air
Brand: Norlab | Item #: Z107910PM8$248.00
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RKI Instruments Cal Kit, GX-3R/GX-3R Pro, No Gas, fits two 34L steel cylinders - 81-GX3RNG-01
| Item #: 81-GX3RNG-01$225.75
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RKI Instruments Toxic Amp, Eagle, H2S 0 - 30 ppm (ES-87A), Type 08 - 57-0014RK-08HS
Brand: RKI Instruments | Item #: 57-0014RK-08HS$231.00
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Industrial Scientific Cylinder, Calibration Gas, 50 ppm Carbon Monoxide, 1.05% Propane (50% LEL), 18…
| Item #: 18105122$264.00
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Senko DUO TRACER Portable Dual Gas Detector, O2 (0~30%Vol), CO (0~500ppm) - AAA118194
| Item #: AAA118194$270.00
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Hydrogen Sulfide (H2S) 29 Liter Cylinder 25 PPM H2S, 2.5% CH4 (50% LEL), 20.9% O2 / N2
Brand: Norlab | Item #: F105325PM38$225.50
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Oakton Single-junction, Epoxy-body, Gel-filled pH Electrode - WD-35816-71
Brand: Oakton Instruments | Item #: WD-35816-71$283.68
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Digi-Sense Traceable Memory-Loc Datalogging Thermometer with Calibration; 1 Bullet Probe - 94460-41
| Item #: DS-94460-41$233.07
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GMI Calibration Gas Cylinder, Sulfur Dioxide, 10 ppm, Nitrogen, 58L - 942-540212-010
| Item #: 942-540212-010$256.80
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BW Technologies Solar Panel Cable - Cable with Male and Female 5-Pin Connectors (20 ft./6.1 m)
Brand: BW Technologies | Item #: UC-SCAB-20$205.00
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Testo External Temperature and Humidity Probe for Testo 160 E and 160 THE Wi-Fi Data Loggers - 0572…
| Item #: 0572-2156Related Products Silica$209.00
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Hydrogen Sulfide (H2S) 58 Liter Cylinder 40 PPM / N2
Brand: Norlab | Item #: Z105340PN$220.00
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Ammonia (NH3) 29 Liter Cylinder 50 PPM / N2
Brand: Norlab | Item #: F100550PN$280.50
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RKI Instruments Sensor, for GH-202F, HC/LPG/CH3Br - SG-3214
Brand: RKI Instruments | Item #: SG-3214$204.75
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Oakton Sodium Na+ Single-junction Ion-Selective Electrode (ISE) - WD-35802-42
Brand: Oakton Instruments | Item #: WD-35802-42$298.00
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GMI 34 Liter 10PPM NO/Nitrogen Balance - 942-940232-010
Brand: GMI | Item #: 942-940232-010$295.32
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Western Technology Intrinsically Safe Dual Angle Flashlight Rechargeable (Orange) - 7460NS/7465NS
| Item #: WT-7460NS-7465NS-OrangeRelated Products Toxirae Iii$224.40
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RAE Systems Single-Gas Calibration (Hydrogen Sulfide, 10 PPM, Balance N2), 34 Liters - 610-0051-100
| Item #: RAE-610-0051-100$277.98
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Carbon Monoxide (CO) 221 Liter Cylinder 50 PPM / Air
Brand: Norlab | Item #: M101650PA$220.00
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Bacharach 6598-2019 EC Replacement Sensor, NO2 (parking garage) 0-10 ppm
Brand: Bacharach | Item #: 6598-2019Related Products Rae No2 Sensor$260.00
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