Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
HJ 524-2009 Codes for Air Pollutants $840.00 via email in 1~8 business day valid
HJ 525-2009 Codes for Water Pollutants $680.00 via email in 1~5 business day valid
HJ 526-2010 Technical guideline on preparing environmental engineering technical specification $180.00 via email in 1~3 business day valid
HJ 527-2010 Technical specifications of pollution control for processing waste electrical and electronic equipment $384.00 via email in 1~3 business day valid
HJ 533-2009 Air and exhaust gas - Determination of ammonia - Nessler's reagent spectrophotometry $214.00 via email in 1~3 business day valid
HJ 534-2009 Ambient air - Determination of ammonia - Sodium hypochlorite-salicylic acid spectrophotometry $274.00 via email in 1~3 business day valid
HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry $60.00 immediately valid
HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry $100.00 immediately valid
HJ 537-2009 Water quality-Determination of ammonia nitrogen-Distillation-neutralization titration $120.00 via email in 1~3 business day valid
HJ 538-2009 Stationary source emission - Determination of lead - Flame atomic absorption spectrometry $194.00 via email in 1~3 business day valid
HJ 539-2009 Ambient air. Determination of lead. Graphite furnace atomic absorption spectrometry $304.00 via email in 1~3 business day superseded
HJ 539-2015 Ambient air - Determination of lead - Graphite furnace atomic absorption spectrometry $184.00 via email in 1~3 business day superseded
HJ 539-2015/XG1-2018 Ambient air-Determination of lead -Graphite furnace atomic absorption spectrometry, includes Amendment 1 $165.00 via email in 1~3 business day valid
HJ 54-2000 Measuring method for exhaust pollutants from diesel engines of vehicles $1064.00 via email in 1~5 business day valid
HJ 540-2009 Ambient air and waste gas - Determination of arsenic - Silver diethyldithiocarbamate spectrophotometric method $334.00 via email in 1~3 business day superseded
HJ 540-2016 Stationary source emission - Determination of arsenic -Silver diethyldithiocarbamate spectrophotometric method $214.00 via email in 1~3 business day valid
HJ 541-2009 Yellow phosphorus production emission - Determination of gaseous arsenic - Silver diethyldithiocarbamate $224.00 via email in 1~3 business day valid
HJ 542-2009 Ambient air - Determination of mercury and its compounds - Cold atomic fluorescent spectrophotometry after sulfhydryl cotton preconcentraction $274.00 via email in 1~3 business day superseded
HJ 542-2009/XG1-2018 via email in business day valid
HJ 543-2009 Stationary source emission-Determination of mercury-Cold atomic absorption spectrophotometry (Provisional) $100.00 immediately valid
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