Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 13271-1991 Emission standard of air pollutants for coal-burning boilers $184.00 via email in 1~3 business day superseded
GB 13271-2001 Emission standard of air pollutants for coal-burning oil-burning gas-fired boiler $224.00 via email in 1~3 business day superseded
GB 13271-2014 Emission standard of air pollutants for boiler $184.00 immediately valid
GB 13281-1991 Lead-acid batteries used for passenger trains $90.00 via email in 1~3 business day abolished
GB 13284-1991 Design basiscriteria for safety systems in nuclear plants $315.00 via email in 1~5 business day abolished
GB 13284-1998 Criteria for safety systems for nuclear power plants $310.00 via email in 1~5 business day abolished
GB 1329-1989 Coating for optical element--Neutral-filter coating $180.00 via email in 1~3 business day valid
GB 13291-1991 Butadiene for industrial use-Specification $184.00 via email in 1~3 business day abolished
GB 13296-1991 Seamless stainless steel tubes for boiler and heat exchanger $150.00 via email in 1~3 business day superseded
GB 13296-2007 Seamless stainless steel Tubes for Boiler and Heat Exchanger $60.00 immediately abolished
GB 13296-2013 via email in business day
GB 1330-1988 Coating for optical element--Narrow bandpass interference filter coating $180.00 via email in 1~3 business day valid
GB 13308-1991 Safety rules for lifting pulley blocks via email in 1~3 business day superseded
GB 13308-1998 Safety requirement for lifting pulley blocks $300.00 via email in 1~3 business day abolished
GB 1331-1977 via email in business day superseded
GB 13318-1991 General rules for safety and environmental conservation of forging production $300.00 via email in 1~3 business day abolished
GB 13318-2003 General rules for safety and environmental conservation of forging production $270.00 via email in 1~3 business day valid
GB 13323-1991 Optical drawings $210.00 via email in 1~3 business day abolished
GB 13326-1991 Sound limit of central station air hardling units $184.00 via email in 1~3 business day abolished
GB 13328-1991 Braking performance for rollers $184.00 via email in 1~3 business day superseded
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