Standard No.:	GB/T 6913-2023
English Name:	Analysis of water used in boiler and cooling system―Determination of phosphate
Chinese Name:	锅炉用水和冷却水分析方法 磷酸盐的测定
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
Source Content Issued by:	SAMR; SAC
Issued on:	2023-03-17
Implemented on:	2023-10-1
Status:	valid
Superseding:	GB/T 6913-2008 Analysis of water used in boiler and cooling system - Determination of phosphorus
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

件描述了测定锅炉用水和冷却水中正磷酸盐、总无机磷酸盐、总磷酸盐含量的方法：钼酸铵分光光度法和连续流动钼酸铵分光光度法。
本文件适用于锅炉用水和冷却水中正磷酸盐、总无机磷酸盐、总磷酸盐含量的测定。钼酸铵分光光度法的测定范围为0.05 mg/L~50 mg/L(以PO43－计)；连续流动钼酸铵分光光度法的测定范围为0.1 mg/L~50 mg/L(以PO43－计)。