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中華人民共和國國家標準(中國大陸GB標準)英文版 |
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GB標準是中華人民共和國國家標準，也叫GB國標，是中國大陸強制執行的國家標準，所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求，包括進口商品及服務； 本網站提供GB國家標準的查詢檢索，英文版翻譯，GB標準產品檢測檢驗及合規性分析服務； |
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GB/T 16137-2021 X?????????????????（中英文版） Methods for estimation of examinee抯 organ doses in X-ray diagnosis |
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GB/T 15972.47-2021 ???????? ?47??:?????????????? ????（中英文版） Specifications for optical fibre test method - Part 47: Measurement methods and test procedures for transmission characteristics - Macrobending loss |
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GB/T 15765-2021 ???????????????-???（中英文版） Hermetic motor-compressors for room air conditioners |
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GB/T 15242.4-2021 ?????????????????? ?4??:??????????????（中英文版） Dimensions series of rod and piston dynamic seals for hydraulic cylinders-Part 4:Dimensions and tolerances of bearing rings groove |
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GB/T 15242.3-2021 ?????????????????? ?3??:??????????????（中英文版） Dimensions series of rod and piston dynamic seals for hydraulic cylinders-Part 3:Dimensions and tolerances of groove for co-axial seals |
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GB/T 14949.5-2021 ??? ?????? ????????????（中英文版） Manganese ores?Determination of titanium content?Diantipyrylmethane spectrophotometric method |
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GB/T 14949.12-2021 ??? ???????? ???（中英文版） Manganese ores - Determination of combined water content - Gravimetric method |
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GB/T 14290-2021 ??????（中英文版） Round baler |
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GB/T 14230-2021 ????????????（中英文版） Test method of tooth bending strength for gear load capacity |
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GB/T 14229-2021 ????????????（中英文版） Test method of surface contact strength for gear load capacity |
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GB/T 14146-2021 ???????????? ??-???（中英文版） Test method for carrier concentration of silicon epitaxial layers - Capacitance-voltage method |
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GB/T 13469-2021 ?????????????????（中英文版） Economical operation for centrifugal,mixed flow and axial flow pump systems |
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GB/T 13345-2021 ??????????（中英文版） Oil film bearing for flat rolling mill |
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GB/T 13173-2021 ????? ???????（中英文版） Surface active agents - Test methods for detergents |
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GB/T 13163.2-2021 ?????? ???????? ?2??:222Rn?220Rn????????（中英文版） Radiation protection instrumentation桼adon and radon decay product measuring instruments桺art 2:Specific requirements for 222Rn and 220Rn measuring instruments |
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GB/T 12807-2021 ??????? ?????（中英文版） Laboratory glassware-Graduated pipettes |
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GB/T 12773-2021 ????????????（中英文版） Valve steel and superalloy bars for internal combustion engines |
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GB/T 12719-2021 ??????????????（中英文版） Exploration specification of hydrogeology and engineering geology in mining areas |
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GB/T 12703.2-2021 ??? ???????? ?2??:?????（中英文版） Textiles - Test methods for electrostatic propensity - Part 2: Test method using manual friction |
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GB/T 12703.1-2021 ??? ???????? ?1??:?????（中英文版） Textiles - Test methods for electrostatic propensity - Part 1: Test method using corona charging |
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