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Standard No. Title Price(USD) Delivery Status Add To Cart
SJ 20324-1993 ~ (USD) via email in 1 business day VALID
GB/T 21369-2008 Specification for equipping and managing of measuring instrument of energy in fossil power plants (USD) via email in 1-3 business day VALID
GB/T 31833-2015 General principles for calculating energy consumption of insulation materials production (USD) via email in 1-3 business day VALID
SJ 2140-1982 Methods of measurement for limiting voltage of silicon current regulator diodes (USD) via email in 1-3 business day
SJ 780-1974 Detail specification for silicon NPN alloy diffused low-frequency high power transistors,Type 3DD72 (USD) via email in 1 business day VALID
GB 21257-2014 The norm of energy consumption per unit product of caustic soda (USD) via email in 1-3 business day VALID
GB/T 15914-1995 Monitoring and testing method for energy saving of steam heating equipments via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 18292-2001 Economical operation of boilers for daily life (USD) via email in 1-3 business day ABOLISHED
GB/T 33652-2017 Technical regulation of energy consumption test for cement manufacturing (USD) via email in 1-3 business day VALID
GB 21249-2007 The norm of energy consumption per unit products of zinc metallurgical enterprise (USD) via email in 1-3 business day ABOLISHED
GB/T 32045-2015 Guidance on implementation of measurement and verification of energy savings (USD) via email in 1-3 business day VALID
GB 30255-2013 Minimum allowable values of energy efficiency and energy efficiency grades of non-directional self-ballasted LED-lamps for general lighting services (USD) via email in 1-3 business day VALID
SJ/Z 9073.4-1987 Electrical relays-Part 18: Dimensions for general purpose all-or-nothing relays (USD) via email in 1-3 business day ABOLISHED
SJ 1795-1981 Detail specification for 50-1000mA low current thyristors (USD) via email in 1-3 business day
SJ/T 10055-1991 Detail specification for electronic components-Case rated silicon rectifier diode,Type 2CZ58 (USD) via email in 1-3 business day
SJ 788-74 Detail specification for silicon NPN epitaxial planar high frequency low power transistors,Type 3DG112 (USD) via email in 1 business day VALID
SJ 1419-1978 Detail specification for silicon NPN high-frequency high power transistors,Type 3DA18 (USD) via email in 1 business day VALID
GB 21454-2008 The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air-condition (heat pump)unit via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
SJ 910-74 Detail specification for silicon voltage regulator diodes,Type 3DW50~202 (USD) via email in 1-3 business day VALID
GB 21256-2013 The norm of energy consumption per unit product of major individual—process of crude steel manufacturing process (USD) via email in 1-3 business day VALID
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