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DB12/T 590-2015 Limits and measurement method for exhaust pollutants from in-use vehicle by remote sensing via email in VALID please email coc@codeofchina.com for quotation
HJ 434-2008 Dust collection project technical specification of cement industry 465 (USD) via email in 1-5 business day VALID
GB/T 8190.4-1999 Reciprocating internal combustion engines-Exhaust emission measurement-Part 4:Test cycles for different engine applications via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JJG 688-2007 Verification Regulation of Vehicle Exhaust Emissions Measuring Instruments 420 (USD) via email in 1-3 business day ABOLISHED
GB 26133-2010 Limits and measurement methods for exhaust pollutants from small spark ignition engines of non-road mobile machinery (Ⅰ,Ⅱ) 975 (USD) via email in 1-8 business day VALID
GB/T 17225-2017 Hygienic requirements of microclimate for heating classroom in middle and elementary school 120 (USD) via email in 1-3 business day VALID
GB/T 803-1989 Determination of explosion indices of combustible gases in air 90 (USD) via email in 1-3 business day ABOLISHED
GB/T 8190.1-1999 Reciprocating internal combustion engines-Exhaust emission measurement-Part 1:Test-bed measurement of gaseous and particulate exhaust emissions via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
HJ/T 165-2004 Technical specification for acid deposition monitoring 510 (USD) via email in 1-5 business day VALID
GB/T 30742-2014 Determination of total carbon in ocean atmospheric dry deposition—Nondispersive infrared absorption spectrometry 180 (USD) via email in 1-3 business day VALID
GB/T 8188-2003 Internal combustion engine—Emissions terminology and nomenclature via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 30741-2014 Determination of total sulfur in ocean atmospheric dry deposition—Nondispersive infrared absorption spectrometry 180 (USD) via email in 1-3 business day VALID
HJ/T 396-2007 Equipment Specifications and Quality Control Requirements for In-use Vehicles with Ignition Engine Exhaust Emission Test in Transient Loaded Mode 840 (USD) via email in 1-8 business day VALID
WS/T 666-2019 Technical specifications for health risk assessment of ambient air pollution via email in VALID please email coc@codeofchina.com for quotation
GB/T 32155-2015 General technological specification for equipments of fabric filter dedusting system 240 (USD) via email in 1-3 business day VALID
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