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Overview ISO 1272:2000 - Essential oils - Determination of content of phenols - specifies a standardized volumetric procedure for measuring the phenol content (percentage by volume) in essential oils…
Overview ISO 12725:2019 - Nickel and nickel alloy castings is an international standard that specifies requirements for the production, testing and delivery of nickel and nickel‑alloy castings. It co…
Overview ISO 12721:2000 specifies an empirical method for measuring the effective collimation ratio (L/D) of thermal neutron radiography beams. Known as the zero umbra technique, the standard covers…
Overview ISO 127:2018 specifies a laboratory method to determine the KOH number (potassium hydroxide equivalent) of natural rubber latex concentrate preserved wholly or in part with ammonia. The meth…