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Methane (CH4) 221 Liter Cylinder 1000 PPM / Air
Brand: Norlab | Item #: M19711000PA$220.00
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BW Technologies Cable Extension Kit (25 ft./7.6 m)
Brand: BW Technologies | Item #: RR-EXT-UC25$235.00
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Honeywell Analytics Impact Service Kit 3, UL - 2302B0437
Brand: Honeywell Analytics | Item #: 2302B0437$241.92
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CROWCON QUAD GAS MIXTURE, 2.5% METHANE,15PPM H2S, 100 PPM CO, 18%OXYGEN BALANCE NITROGEN 58, 100 PPM…
| Item #: G4QUAD360$250.00
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Crowcon Communications Pod, Requires 12V Power Supply - DC0105
Brand: Crowcon | Item #: DC0105$231.00
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METHANE % 2.5, OXYGEN % 20.9, NITROGEN BALANCE, 100GAL
| Item #: B0257001$200.88
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Nitrogen Dioxide (NO2) 29 Liter Cylinder 5 PPM / N2
Brand: Norlab | Item #: F10675PN$280.50
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Methane (CH4) 221 Liter Cylinder 2.5% Methane (50% LEL), 50 PPM CO, 5000 PPM CO2, 20.9% O2 / N2
Brand: Norlab | Item #: M197150LM39$220.00
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Apera PH60Z-PW Smart pH Tester Kit for Pure Water, Water Solutions with Low Ionic Strength or Low…
| Item #: AP-PH60Z-PW$299.00
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Gasco 44L-457 44 Liter 50 PPM Carbon Monoxide, 32% LEL Pentane, 25 PPM Hydrogen Sulfide, 14.0%…
Brand: Gasco | Item #: 44L-457$242.93
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Digi-Sense Type T Detach Handle/Lock Probe Kit , 8 in. L, with Mini-Connector, .125 Dia, 5ft Coil -…
| Item #: DS-18526-70$239.79
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Schaefer 24" Aluminum Shutter - WS-240
| Item #: SCH-WS-240$206.96
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GfG Replacement Sensor, Ammonia (NH3), 1 ppm, 0 - 100 ppm - 2810450-1D
| Item #: 2810450-1D$270.30
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GfG RC 30 Remote Calibration Display with 3 Feet of Cable - 2350231
Brand: GfG | Item #: 2350231$225.00
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$291.16
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$231.00
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Milwaukee Digital Fructose Refractometer - MA872
| Item #: MW-MA872$236.90
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Crowcon Molding Set - M04385-6
Brand: Crowcon | Item #: M04385-6$258.00
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Methane (CH4) 221 Liter Cylinder 1.62% Methane, 50 PPM CO, 19% O2 / N2
Brand: Norlab | Item #: M19711-62VM2$220.00
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Crowcon Mounting Box - for 3 Zener Barriers or 2 Galvanic Isolators
Brand: Crowcon | Item #: C03318$270.00
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Celestron StarSense Explorer LT 114AZ Smartphone App-Enabled Newtonian Reflector Telescope - 22452
| Item #: CEL-22452$239.95
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RKI Instruments Sensor, Chlorine (Cl2), 0 - 10 ppm, ESM-01 Plug-in Diffusion Type - ESM-K01D-CL2-10
Brand: RKI Instruments | Item #: ESM-K01D-CL2-10$252.00
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Bluelab Connect Range Extender 2 - CONEXTEND2
| Item #: BL-CONEXTEND2$237.00
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Celestron Ultima 80 Straight Spotting Scope - 52254
| Item #: CEL-52254$249.95
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