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Occupational Hazards and Health Risks of Hydrogen Cyanide

Hydrogen Cyanide (HCN)- CAS Number: 74-90-8 Descriptions: Colourless gas, flammable, highly poisonous, transparent or pale blue liquid. It is a very weak acid that is soluble in water and alcohol and unstable with water, heat or alkaline materials. AKA: Prussic acid; Formic anammonide;...

Bump Testings Options for Gas Detection Instruments

Bump testing gas detection Instruments on a daily basis has become more and more common. As discussed in “Why your Gas Detector isn't Working”, there are many reasons why bump testing is important.   The bottom line...it could save your life! There are two definitions of bump testing...

Issues with Liquefied Calibration Gas Mixtures

Liquefied gas mixtures, or ‘liquid mixtures,’ are often used for calibrations where the application demands calibration with a ‘heavy’ or longer-chain hydrocarbon (see demystifying-hydrocarbon-gas-mixtures-in-non-refillable-cylinders). Liquid mixtures have the advantage of closely matching the...