Standard No.:	GB/T 16635-1996
English Name:	Industrial circulating cooling water--Determination of calcium for phosphorus-zinc prefilming fluid--Atomic absorption spectrometric method
Chinese Name:	工业循环冷却水用磷锌预膜液中钙含量的测定 原子吸收光谱法
Chinese Classification:	G76    Basic standards and general methods for water treatment agent
Professional Classification:	GB    National Standard
ICS Classification:	71.040.40 71.040.40    Chemical analysis 71.040.40
Issued by:	China State Bureau of Technical Supervision
Issued on:	1996-01-02
Implemented on:	1997-5-1
Status:	superseded
Superseded by:	GB/T 14636-2007 Industrial circulating cooling water—Determination of calcium magnesium—Atomic absorption spectrometric method
Superseded on:	2008-2-1
Abolished on:	2008-02-01
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	260.0
Delivery:	via email in 1~3 business day

本标准规定了磷锌预膜液中钙含量的测定方法，即原子吸收光谱法。本标准适用于磷锌预膜液中钙含量范围0.5~75mg/L的测定，也适用于各种工业用水、原水和生活用水中钙含量的测定。