T/LNWTA 003-2019: A rapid detection method for inorganic elements in water supply pipes using energy-dispersive X-ray fluorescence spectrometry
T/LNWTA 003-2019 The rapid detection method for inorganic elements in water supply pipes using energy-dispersive X-ray fluorescence spectroscopy
Basic Information
Scope
Scope: This standard applies to water supply pipes, including: random copolymer polypropylene (PP-R) water supply pipes, chlorinated polyvinyl chloride (PVC-C) water supply pipes, polyethylene (PE) pipes, acrylonitrile-butadiene-styrene (ABS) water supply pipes, rigid polyvinyl chloride pipes (PVC-U), TPEP hot-melt 3PE steel-plastic composite pipes, steel-plastic composite pipes, heat-dipped plastic cable conduits, heat-dipped plastic fire-coated steel pipes, and polyurethane insulation pipes. This standard also applies to the rapid analysis of inorganic elements in other pipes. Main technical content: The types and contents of inorganic elements in water supply pipes are important indicators of material quality. To ensure water supply safety, control the inorganic components in water supply pipes, and standardize the rapid detection methods for inorganic elements in water supply pipes, this standard is formulated. This standard specifies the rapid detection method for inorganic elements in water supply pipes using energy-dispersive X-ray fluorescence spectrometry. This standard applies to water supply pipes, including: random copolymer polypropylene (PP-R) water supply pipes, chlorinated polyvinyl chloride (PVC-C) water supply pipes, polyethylene (PE) pipes, acrylonitrile-butadiene-styrene (ABS) water supply pipes, rigid polyvinyl chloride pipes (PVC-U), TPEP hot-melt 3PE steel-plastic composite pipes, steel-plastic composite pipes, heat-dipped plastic cable conduits, heat-dipped plastic fire-coated steel pipes, and polyurethane insulation pipes. This standard also applies to the rapid analysis of inorganic elements in other pipes. This standard does not apply to precise quantitative analysis.