GACC注册清单
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 11449.4-1989 ????? ????:?????????（中英文版） Flanges for waveguides--Part 4:Relevant specification for flanges for circular waveguides |
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GB/T 11449.3-1989 ????? ????:??????????（中英文版） Flanges for waveguides--Part3:Relevant specification for flanges for flat rectangular waveguides |
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GB/T 11449.2-1989 ????? ????:???????????（中英文版） Flanges for waveguides--Part 2:Relevant specification for flanges for ordinary rectangular waveguides |
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GB/T 11449.1-1989 ????? ????:????（中英文版） Flanges for waveguides--Part 1:General requirements |
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GB/T 11455-1989 ???????????????（中英文版） Hearing aid equipment not entirely wornon the listener |
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GB/T 11453-1989 ???????????????????（中英文版） Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions |
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GB/T 11450.2-1989 ?????? ????:??????????（中英文版） Hollow metallic waveguides--Part 2:Relevant specifications for ordinary rectangular waveguides |
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GB/T 11450.1-1989 ?????? ????:?????????（中英文版） Hollow metallic waveguides--Part 1:General requirement and measuring methods |
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GB/T 11449.6-1989 ????? ????:?????????（中英文版） Flanges for waveguides--Part 7:Relevant specification for flanges for square waveguides |
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GB/T 11447-1989 ??????????（中英文版） Methods of measurement of fibre-optic plates |
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GB 11532-1989 ????????(50~220?)????（中英文版） Hygienic standard for raffinate (50~220?) in the air of workplace |
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GB 11531-1989 ???????(?)????（中英文版） Hygienic standard for copper dust and fume in the air of workplace |
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GB 11530-1989 ???????????????（中英文版） Hygienic standard for tricresyl phosphate in the air of workplace |
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GB 11529-1989 ???????????????（中英文版） Hygienic standard for cobalt and its oxides in the air of workplace |
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GB 11528-1989 ?????????????（中英文版） Hygienic standard for grinding wheel dust in the air of workplace |
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GB 11527-1989 ??????????????（中英文版） Hygienic standard for silicon carbide dust in the air of workplace |
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GB 11526-1989 ????????????（中英文版） Hygienic standard for chlorothalonile in the air of workplace |
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GB 11525-1989 ?????????????（中英文版） Hygienic standard for acrylamide in the airof workplace |
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GB 11524-1989 ????????????（中英文版） Hygienic standard for ethylene chlorohydrin in the air of workplace |
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GB/T 1526-1989 ???? ???????????????????????????????????????（中英文版） Information processing--Documentation symbols and conventionsfor data, program and system flowcharts, program network charts and system resources charts |
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