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Petrochemical
Gas Mixtures - Industrial Hygiene
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The US Welding solution is to provide
calibration and delivery systems which helps ensure the reliability of
your monitoring processes. US Welding has collaborated with industry,
regulatory agencies, and instrument manufacturers to ensure you
receive a creative and cost-effective system that provides accurate
and reliable calibration products.
US Welding Industrial Hygiene mixtures include:
- Hydrogen Sulfide (25ppm), Balance
Nitrogen, with Silcosteel©-Treated Cylinder and Valve
- Hydrogen Sulfide (25ppm), Oxygen
(20.9%), Balance Nitrogen, with Silcosteel©-Treated
Cylinder and Valve
- Hydrogen Sulfide (25ppm), Methane
(2.5%), Oxygen (20.9%), Balance Nitrogen, with Silcosteel©-Treated
Cylinder and Valve
- Hydrogen Sulfide (25ppm), Carbon
Monoxide (50ppm), Methane (2.5%), Oxygen (20.9%), Balance
Nitrogen, with Silcosteel©-Treated Cylinder and Valve
- Hydrogen Sulfide (25ppm), Carbon
Monoxide (50ppm), Methane (2.5%), Oxygen (5%), Balance Nitrogen,
with Silcosteel©-Treated Cylinder and Valve
Cylinder Sizes* and Capacities:
- AS (145 ft3)
- AQ (78 ft3)
- A3 (29 ft3)
*Cylinder and valve are silcosteel®-treated.
Product Grades:
- Master (+/-1%)
- Certified (+/-2%)
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