HJ/T 63.2-2001 大气固定污染源镍的测定石墨炉原子吸收分光光度法
Stationary source emission-determination of nickelGraphitic furnace atomic absorption spectrophotometric method
Stationary source emission-determination of nickelGraphitic furnace atomic absorption spectrophotometric method
Stationary source emission-determination of nickelFlamc absorption spectrophotometric method
Determination of sulphur dioxide from exhausted gas of stationary source Fixed-potential electrolysis method
Water quality-Determination of thiocyanate-Isonicotinic acid-pyrazolone spectrophotometry
Determination of sulphur dioxide from exhausted gas of stationary sourcelodine titration method
Water quality-Determination oflead-Oscillopolarography
Measuring method for exhaust pollutants from diesel engines of vehicles
Water quallty-Determination of theacute toxicity of substance to a fresh water fish(Brachydanio rerio Hamilton-Buchanal
Water quality-Determination of the acute toxicity of substance of Daphnia (Daphnia magna straus)
Technical conditions of detector of sulphur dioxide concentrationfor constant potential electrol ysis method