GB/T 41964-2022

Active

Photography—Processing waste—Determination of ammoniacal nitrogen (microdiffusion method)

摄影冲洗废液氨态氮含量的测定 (微扩散法)

Standard Type

GBT

ICS

37.040.30;13.030.30

CCS

G84

Status

现行

Issue Date

2022-12-30

Implementation

2023-07-01

Responsible Dept

中国石油和化学工业联合会

Drafting Unit

N/A