GB/T 37994-2019
ActiveGeneral rules for sampling blend
混合制冷剂采样通则
Application Summary AI generated
GB/T 37994-2019 specifies the general rules for sampling blended refrigerants, ensuring representative and uncontaminated samples are obtained for composition analysis. It is applied in the chemical industry, particularly during the production, storage, and quality testing of mixed refrigerants used in refrigeration and air conditioning systems. The standard guides sampling procedures to verify compliance with specified blend ratios and purity requirements.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.