GB/T 39994-2021 Active National standards

GB/T 39994-2021 Determination of six metal elements (iron,calcium,magnesium,zinc,titanium,copper) in polyolefin pipe system

Publish Date: 2021-04-30 Implement Date: 2021-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 39994-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Plastic profiles

ICS Name: Plastic pipes, fittings, and valves

Publish Date: 2021-04-30

Implement Date: 2021-11-01

Pages: 16 pages

Scope

This document specifies the determination methods for the content of six metals (iron, calcium, magnesium, zinc, titanium, and copper) in polyolefin pipes and raw materials.
This document is applicable to the determination of the content of six metals (iron, calcium, magnesium, zinc, titanium, and copper) in various polyolefin pipes, pipe fittings, and valves. It is also applicable to the determination of the content of six metals (iron, calcium, magnesium, zinc, titanium, and copper) in compound materials, recycled materials, and recovered materials (recycled materials).

Development Information

Word Count: 28 Thousand words Pages: 16 pages

Referenced Standards

GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 9345.1-2008 Plastics—Determination of ash—Part 1:General methods GB/T 19278-2018 General terms and their definitions of thermoplastic pipes,fittings and valves GB/T 37837-2019 General rules for quadrupole inductively coupled plasma mass spectrometry GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity GB 6819-1996 Dissolved acetylene GB 6819-2004 Dissolved acetylene GB/T 21187-2007 Atomic absorption spectrophotometer GB/T 36244-2018 Inductively coupled plasma atomic emission spectrometer GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

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