Nitrogen Dioxide 2/c, 5 - 100 PPM / 2 - 50 PPM, (6719101)
Regular price $123.00 Sale price $108.24
Nitrous Fumes 0.2/a, 0.2 - 6 PPM / 5 - 30 PPM, (8103661)
Regular price $109.00 Sale price $95.92
Nitrous Fumes 2/a (10) Part # CH31001
Regular price $111.00 Sale price $97.68
Nitrous Fumes 50/b (10) Part # 8103941
Regular price $107.00 Sale price $94.16
Nitrous Fumes, 0.25 - 50 ppm (8610060)
Regular price $119.00 Sale price $104.72
Nylaflow Tubing – 10 feet
Regular price $11.50
OCMA Activated Carbon for SR-305 (IN STOCK)
Regular price $73.00 Sale price $65.70
OCMA Quartz Crystal Sample Cell (IN STOCK)
Regular price $790.00 Sale price $711.00
OCMA Sample Cell Cap (IN STOCK)
Regular price $54.00 Sale price $48.60
OCMA Water Separation Filters for SR-300 (IN STOCK)
Regular price $242.00 Sale price $217.80
Oil Mist 1/a, 1 - 10 mg/m3, (6733031)
Regular price $129.00 Sale price $113.52
Oil-In-Soil Test Kit
From $8.25
Olefine 0.05%/a, 0.06 - 3.2 Vol.-% / 0.04 - 2.4 Vol.-%, (CH31201)
Organic Arsenic Compounds and Arsine, 0.3 mg/m3 as AsH3, (CH26303)
Regular price $131.00 Sale price $115.28
Oxygen 5%/B, 5 - 29 Vol.-%, (6728081)
Oxygen 5%/C, 5 - 23 Vol.-%, (8103261)
Regular price $215.00 Sale price $189.20
Ozone 0.05/b, 0.05 - 0.7 PPM, (6733181)
Ozone 10/a, 20 - 300 PPM, (CH21001)
Ozone- CHEMets Visual Kit
From $36.00
Pelican Case w/ Custom Cut Foam
Regular price $305.00