This specification is applicable to the testing of suspended sediment at the national basic sediment station, water branch experiment station and special station
GB 50159-1992 history
2016GB/T 50159-2015 Standards for testing suspended sediment in rivers
1992GB 50159-1992 Code for measurements of suspended sediment in open channels
GB 50159-1992 Code for measurements of suspended sediment in open channels was changed to GB/T 50159-2015 Standards for testing suspended sediment in rivers.