GB - Chinese national standards

High-pressure sodium vapour lamps—Performance requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Single sampling procedures and tables for inspection having desired operating characteristics by attributes for percent nonconforming

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Sampling procedures and tables for small lot inspection by attributes for percent nonconforming items

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Fiber optic isolators--Part 1:Generic specification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Water quality--Determination of the acute toxicity of substance to Daphnia (Daphnia magna straus)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Water quality--Determination of the acute toxicity of substance to a freshwater fish (Brachydanio rerio Hamilton-Buchanan)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Atmospheric air--Test dust standard sample--Loess dust

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Atmospheric air--Test dust standard sample--Fly ash

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Atmospheric air--Test dust standardsample--Simulated atmospheric dust

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Emission standard of air pollutants for boiler

Available languages: English, Chinese

Available design: electronic design (pdf), Print design