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GB/T 35684-2017 Technique requirements for explosion suppression material in fuel tank explosive atmospheres (USD) via email in 1-3 business day VALID
GB/T 3836.22-2017 Explosive atmospheres—Part 22:Protection of equipment and transmission system using optical radiation (USD) via email in 1-3 business day VALID
JB/T 8739-1998 Mine explosion-proof high-voltage distrbution device via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 20936.2-2017 Gas detectors for explosive atmospheres—Part 2:Selection,installation,use and maintenance of detectors for flammable gases and oxygen (USD) via email in 1-8 business day VALID
JB/T 11189-2011 Electrical apparatus for explosive atmospheresExplosion-proof floodlights via email in VALID please email coc@codeofchina.com for quotation
GB 22380.2-2010 Explosion protected safety technique of the petrol filling station - Part 2: Safety requirements for construction and performance of safe breaks for use on dispensers (USD) via email in 1-3 business day ABOLISHED
GB 12476.9-2010 Electrical apparatus for use in the presence of combustible dust—Part 9:Test methods—Method for determining the electrical resistivity of dust in layers (USD) via email in 1-3 business day ABOLISHED
GB 3836.5-2004 Electrical apparatus for explosive gas atmosphere?Part 5:Pressurized enclosures “p” via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 25285.1-2010 Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology (USD) via email in 1-5 business day VALID
GB 3836.16-2006 Electrical apparatus for explosive gas atmospheres?Part 16: Inspection and maintenance of electrical installation (other than mines) via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 25286.8-2010 Non-electrical equipment for potentially explosive atmospheres - Part 8: Protection by liquid immersion “k” (USD) via email in 1-3 business day VALID
GB 25286.2-2010 Non-electrical equipment for potentially explosive atmospheres - Part 2: Protection by flow restricting enclosure“fr” (USD) via email in 1-3 business day VALID
GB/T 12476.3-2017 Electrical apparatus for use in the presence of combustible dust—Part 3:Classification of areas where combustible dusts are or may be present (USD) via email in 1-3 business day VALID
GB/T 38429.2-2019 Explosion protected safety technique of automotive LPG filling stations—Part 2:Explosion protected components related to LPG dispensers and installation requirements (USD) via email in 1-3 business day VALID
GB/T 3836.21-2017 Explosive atmospheres—Part 21:Application of quality systems for equipment manufacture (USD) via email in 1-3 business day VALID
MT/T 1178-2019 Mine explosion-proof high voltage frequency converter via email in VALID please email coc@codeofchina.com for quotation
MT/T 721-1997 (USD) via email in 1-3 business day ABOLISHED
MT/T 625-2007 Flameproof signal switch for coal mine (USD) via email in 1-3 business day VALID
GB 3836.14-2000 Electrical apparatus for explosive gas atmospheres--Part 14: Classification of hazardous areas via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 38429.1-2019 Explosion protected safety technique of automotive LPG filling stations—Part 1:Explosion protected safety technique requirements for LPG dispensers (USD) via email in 1-3 business day VALID
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