High-pressure sodium vapour lamps—Performance requirements

Standard published on 26.11.2021

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

Standard published on 16.7.2008

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

Standard published on 28.7.2008

Fiber optic isolators--Part 1:Generic specification

Standard published on 5.10.1997

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

Standard published on 11.11.1991

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

Standard published on 11.11.1991

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

Standard published on 14.11.1991

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

Standard published on 14.11.1991

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

Standard published on 14.11.1991

Emission standard of air pollutants for boiler

Standard published on 16.5.2014