Standard No.:	GB/T 4372.4-2015
Chinese Name:	直接法氧化锌化学分析方法 第4部分：铜、铅、铁、镉和锰量的测定 电感耦合等离子体原子发射光谱法
English Name:	Methods for chemical analysis of zincoxide produced by direct process—Part 4：Determination of cadmium oxide content—Flame atomic absorption spectrometry method
Professional Classification:	H13 Heavy metals and their alloys analysis method
Professional Classification:	GB National Standard
ICS Classification:	77.120.60
Issued by:
Issued on:	2015-09-11
Implemented on:	2016-04-01
Status:	VALID
Replace:	GB/T4372.4-2001 Methods for chemical analysis of zinc oxide produced by direct process-Determination of cadmium oxide content-Atomic absorption spectrometry method
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180 (USD)
Delivery:	via email in 1-3 business day

GB/T 4372 consists of the following seven parts under the general title Methods for chemical analysis of zinc oxide produced by direct process:

——Part 1: Determination of zinc oxide content - Na2EDTA titration method;

——Part 2: Determination of lead oxide content - Flame atomic absorption spectrometry method;

——Part 3: Determination of copper oxide content - Flame atomic absorption spectrometry method;

——Part 4: Determination of copper, lead, iron, cadmium and manganese contents - Inductively coupled plasma atomic emission spectrometry;

——Part 5: Determination of manganese content - Flame atomic absorption spectrometry method;

——Part 6: Testing of metallic zinc;

——Part 7: Determination of ferric oxide content - Flame atomic absorption spectrometry method.

This part is Part 4 of GB/T 4372.

Methods for chemical analysis of zinc oxide produced by direct process -
Part 4: Determination of copper, lead, iron, cadmium and manganese contents -Inductively coupled plasma atomic emission spectrometry

1 Scope

This part of GB/T 4372 specifies the methods for determining copper, lead, iron, cadmium and manganese contents of zinc oxide produced by direct process.

This part is applicable to the determination of copper, lead, iron, cadmium and manganese contents of zinc oxide produced by direct process. See Table 1 for the determination range of each element.