US EPA Method 325, which was implemented in September 2015, sets out a protocol for monitoring refinery perimeters for hazardous VOCs such as benzene, and specifies two-week passive sampling with sorbent tubes followed by analysis using TD–GC.
As well as providing a complete package of sampling and analytical equipment for full compliance with Method 325, Markes can offer a wealth of expertise, acquired over many years of dealing with regulatory compliance issues.
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Manufacturer Markes International Ltd | Available Worldwide
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