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

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

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国塑料制品标准化技术委员会(SAC/TC 48)

Pages: 16 pages

Scope

本文件规定了聚烯烃管道及原料中铁、钙、镁、锌、钛、铜六种金属含量的测定方法。
本文件适用于各种聚烯烃管材、管件、阀门中六种金属（铁、钙、镁、锌、钛、铜）含量的测定，也适用于混配料、回用料和回收料（再生料）中六种金属元素（铁、钙、镁、锌、钛、铜）的测定。

Development Information

Drafting Units:

中国石油天然气股份有限公司石油化工研究院、北京建筑材料检验研究院有限公司、中国石油化工股份有限公司北京化工研究院、轻工业塑料加工应用研究所、广州特种承压设备检测研究院、临海伟星新型建材有限公司、西安塑龙熔接设备有限公司、博禄贸易(上海)有限公司北京分公司

Drafting Persons:

卢晓英、申前进、薛燕波、李田华、黄国家、邵慧彬、赵锋、陈会龙、盛力

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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GB/T 18251-2000 Replaced

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GB/T 18742.1-2002 Replaced

GB/T 18742.1-2002 Polypropylene piping systems for hot and cold water installations—Part 1:General

Publish Date: 2002-05-29

GB/T 18742.2-2002 Replaced

GB/T 18742.2-2002 Polypropylene piping systems for hot and cold water installations—Part 2:Pipes

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