GB 9644-1988
Unplasticized polyvinyl chloride (PVC-U) pipes and fittings for drinking water supply--Extractability of lead tin、cadmium and mercury occurring as impurities--Test method and pemitted levels (English Version)

Standard No.
GB 9644-1988
Language
Chinese, Available in English version
Release Date
1988
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
Latest
GB 9644-1988
 

Scope
This standard specifies the extraction methods and allowable values of lead, tin, cadmium and mercury from rigid polyvinyl chloride (PVC-U) drinking water pipes. This standard is applicable to rigid polyvinyl chloride (PVC-U) pipes and fittings for transporting drinking water.

GB 9644-1988 history

  • 1988 GB 9644-1988 Unplasticized polyvinyl chloride (PVC-U) pipes and fittings for drinking water supply--Extractability of lead tin、cadmium and mercury occurring as impurities--Test method and pemitted levels
Unplasticized polyvinyl chloride (PVC-U) pipes and fittings for drinking water supply--Extractability of lead tin、cadmium and mercury occurring as  impurities--Test method and pemitted levels

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