Standard No.:	GB/T 12684-2006
English Name:	Methods of test for boron compound for industrial use
Chinese Name:	工业硼化物分析方法
Chinese Classification:	G11    Inorganic acid and alkali
Professional Classification:	GB    National Standard
ICS Classification:	71.060.30 71.060.30    Acids 71.060.30
Issued by:	AQSIQ; SAC
Issued on:	2006-9-1
Implemented on:	2007-2-1
Status:	superseded
Superseded by:	GB/T 12684-2018 Boron compound for industrial use—Methods of test
Superseded on:	2019-1-1
Abolished on:	2019-01-01
Superseding:	GB/T 12684.2-1990 Boric acid for industrial use-Determination of insoluble substance content in water GB/T 12684.3-1990 Boric acid for industrial use--Determination of sulphate content by reduction and titrimetry GB/T 12684.4-1990 Boric acid for industrial use--Determination of sulphate content by visual turbidimetry GB/T 12684.5-1990 Boric acid for industrial use--Determination of chloride content GB/T 12684.8-1990 Boric acid for industrial use--Determination of heavy metal content GB/T 12684.1-1990 Boric acid for industrial use--Determination of boric acid content GB/T 12684.6-1990 Boric acid for industrial use--Determination of iron content GB/T 12684.7-1990 Boric acid for industrial use--Determination of ammonia content
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.0
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、氨含量和重金属含量的测定，工业硼酸、氧化硼和四硼酸二钠中氯化物含量的测定，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。本标准适用于工业硼化物中相应物质含量的测定方法。