Standard No.:	GB/T 12684-2018
English Name:	Boron compound for industrial use—Methods of test
Chinese Name:	工业硼化物 分析方法
Chinese Classification:	G10    Inorganic chemicals in general
Professional Classification:	GB    National Standard
ICS Classification:	71.040.40 71.040.40    Chemical analysis 71.040.40
Issued by:	SAMR; SAC
Issued on:	2018-06-07
Implemented on:	2019-1-1
Status:	valid
Superseding:	GB/T 12684-2006 Methods of test for boron compound for industrial use
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	250.00
Delivery:	via email in 1~3 business day

本标准规定了工业硼酸中硼酸含量、水不溶物含量、硫酸盐含量、重金属含量、砷含量、杂质元素（钠、铁、钙、镁、铝、二氧化硅)含量、阴离子（氟、氯、溴、硫酸根、硝酸根、磷酸根)含量和硼（10?B/??11?B)丰度比，工业硼酸、氧化硼和四硼酸二钠中氯化物含量，工业硼酸、氧化硼、四硼酸二钠、过硼酸钠和粗硼酸钠中铁含量的测定方法。
本标准适用于工业硼化物中相应物质含量的测定。