Standard No.:	GB/T 31927-2015
English Name:	Zinc and aluminum based coatings on steel sheets and strips― Determination of lead and cadmium contents―Inductively coupled plasma mass spectrometric method
Chinese Name:	钢板及钢带 锌基和铝基镀层中铅和镉含量的测定 电感耦合等离子体质谱法
Chinese Classification:	H11    Steel and iron alloy analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.080.01 77.080.01    Ferrous metals in general 77.080.01
Source Content Issued by:	AQSIQ; SAC
Issued on:	2015-09-11
Implemented on:	2016-6-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	5500 words
Translation Price(USD):	80.0
Delivery:	via email in 1~3 business day

本标准规定了电感耦合等离子体质谱法测定铅和镉含量的方法。
本标准适用于钢板及钢带纯锌、锌铁、锌铝和铝锌合金镀层中铅和镉含量的测定,测定范围分别为Pb:20.0μg/g~2000.0μg/g,Cd:5.0μg/g~2000.0μg/g。