Standard No.:	GB 10737-1989
English Name:	Working chemical－General rules for the potentiometric weight titration
Chinese Name:	工作基准试剂(容量) 称量电位滴定法通则
Chinese Classification:	G61    Reference reagent
Professional Classification:	GB    National Standard
ICS Classification:	71.040.30 71.040.30    Chemical reagents 71.040.30
Issued by:	Ministry of Chemical Industry
Issued on:	1989-03-31
Implemented on:	1989-12-1
Status:	abolished
Superseded by:	GB 10737-2007 working chemical—General rules for assay—Weight titration (potentiometric method)
Superseded on:	2007-11-1
Abolished on:	2007-11-01
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.0
Delivery:	via email in 1~3 business day

本标准规定了用天平称量标准滴定溶液或基准溶液的用量，以电位滴定法确定终点的含量测定方法。本方法的精密度为0.02％，总不确定度为±0.05％。本标准适用于含量为99.95％～100.05％上作基准试剂(容量)的含量测定。特别适用于用指示剂滴定法终点不易掌握的测定。