This national standard specifies mensuration of the suspended substance in water.
This standard is applicable to suspended substance mensuration of surface water, groundwater as well as domestic sewage and industrial wastewater.
Contents of GB/T 11901-1989
1 Subject content and scope of application
2 Definitions
3 Reagents
4 Instruments
5 Sampling and sample storage
6 Procedures
7 Demonstration of the result.
Additional explanation