GB/T 11897-1989

Abolished

Water quality--Determination of free chlorine and total chlorine--Titrimetric method using N，N-diethyl-1，4-phenylenediamine

水质 游离氯和总氯的测定 N，N-二乙基-1，4-苯二胺滴定法

Standard Type
GBT
ICS
N/A
CCS
Z16
Status
废止
Issue Date
1989-11-03
Implementation
1990-07-01
Responsible Dept
生态环境部
Drafting Unit
N/A