Standard No.:	GB/T 9874-2001
English Name:	- Determination of lead content by atomic absorption spectrometry
Chinese Name:	橡胶中铅含量的测定 原子吸收光谱法
Chinese Classification:	G40    Rubber products in general
Professional Classification:	GB    National Standard
Issued by:	AQSIQ
Issued on:	2001-8-2
Implemented on:	2002-5-1
Status:	valid
Superseding:	GB/T 9874-1988 Vulcanized rubber--Determination of metal content--Flame atomic absorption spectrometric method--Part 3:Determination of lead content
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	100.00
Delivery:	via email in 1~3 business day

本标准规定了采用原子吸收光谱法测定橡胶中铅含量的方法。本标准适用于生胶、混炼胶和橡胶制品。对于铅的浓度无测定限度。只要适当调整试样的量或所用溶液的浓度就可以测定较高或较低的浓度。用标准加入法可以降低测定的下限。