Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 16017-1995 Workplace air―Determination of manganese and its compounds-Phosphoric acid-potassium periodate spectrophotometric method $184.00 via email in 1~3 business day superseded
GB/T 16018-1995 Workplace air--Determination of manganese and its compounds--Flame atomic absorption spectrophotometric method $180.00 via email in 1~3 business day superseded
GB/T 16019-1995 Workplace air--Determination of chromium trioxide, chromates and dichromates--Diphenylcarbazide spectrophotometric method $220.00 via email in 1~3 business day superseded
GB/T 16020-1995 Workplace air--Determination of chromium trioxide--Flame atomic absorption spectrophotometric method $180.00 via email in 1~3 business day superseded
GB/T 16021-1995 Workplace air--Determination of nickel and its compounds--Flame atomic absorption spectrophotometric method $180.00 via email in 1~3 business day abolished
GB/T 16022-1995 Workplace air--Determination of cobalt and its compounds--Flame atomic absorption spectrophotometric method $220.00 via email in 1~3 business day superseded
GB/T 16023-1995 Workplace air―Determination of beryllium ―Morin fluorescent spectrophotometric method $224.00 via email in 1~3 business day abolished
GB/T 16024-1995 Workplace air―Determination of ozone ―Eugenol-pararosaniline hydrochloride spectrophotometric method $224.00 via email in 1~3 business day superseded
GB/T 16025-1995 Workplace air--Determination of sulfur dioxide--Pararosaniline hydrochloride spectrophotometric method $180.00 via email in 1~3 business day abolished
GB/T 16026-1995 Workplace air--Determination of sulfuric acid and sulfur trioxide--Barium chloride turbidimetric method $220.00 via email in 1~3 business day superseded
GB/T 16027-1995 Workplace air--Determination of hydrogen sulfide--Colorimetric method $220.00 via email in 1~3 business day superseded
GB/T 16028-1995 Workplace air--Determination of carbon disulfide--Diethylamine spectrophotometric method $220.00 via email in 1~3 business day superseded
GB/T 16029-1995 Workplace air―Determination of chlorine―Methyl orange spectrophotometric method $224.00 via email in 1~3 business day superseded
GB/T 16030-1995 Workplace air―Determination of hydrogen fluoride and fluorides―Ion selective electrode method $184.00 via email in 1~3 business day superseded
GB/T 16031-1995 Workplace air--Determination of ammonia--Messlerreagent spectrophotometric method $180.00 via email in 1~3 business day superseded
GB/T 16032-1995 Workplace air--Determination of nitrogen oxides--Naphthyl ethylenediamine dihydrochloride spectrophotometric method $220.00 via email in 1~3 business day superseded
GB/T 16033-1995 Workplace air--Determination of hydrogen cyanide and cyanides--Sodium isonicotinate-sodium barbiturate spectrophotometric method $220.00 via email in 1~3 business day superseded
GB/T 16034-1995 Workplace air--Determination of arsenic trioxide and pentoxide--Silver diethyl dithiocarbamate spectrophotometric method $260.00 via email in 1~3 business day abolished
GB/T 16035-1995 Workplace air--Determination of arsine--Silver diethyl dithiocarbamate spectrophotometric method $300.00 via email in 1~3 business day abolished
GB/T 16036-1995 Workplace air--Determination of phosphorus pentoxide--Ammonium molybdate spectrophotometric method $220.00 via email in 1~3 business day superseded
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