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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 19518.2-2004 ???????????? ?????? ?2??:??????????（中英文版） Electrical apparatus for explosive gas atmospheres--Electrical resistance trace heating--Part 2:Application guide for design,installation and maintenance |
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GB/T 17478-2004 ?????????????（中英文版） Low-voltage power supply devices,d.c.output--Performance characteristics |
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GB/T 10066.4-2004 ????????? ?4??:?????（中英文版） Test methods for electroheat installations--Part 4:Indirect resistance furnaces |
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GB 3836.7-2004 ???????????? ?7??:???搎�（中英文版） Electrical apparatus for explosive gas atmospheres--Part 7:Powder filling搎� |
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GB 3836.6-2004 ???????????? ?6??:???搊�（中英文版） Electrical apparatus for explosive gas atmospheres--Part 6:Oil-immersion搊� |
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GB 3836.5-2004 ???????????? ?5??:?????損�（中英文版） Electrical apparatusfor explosive gas atmosphere--Part 5:Pressurized enclosures損� |
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GB 3804-2004 3.6 kV~40.5 kV ????????（中英文版） High-voltage alternating-current switches for rated voltage above 3.6 kV and less than 40.5 kV |
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GB 19518.1-2004 ???????????? ?????? ?1??:???????（中英文版） Electrical apparatus for explosive gas atmospheres--Electrical resistance trace heating--Part 1:General and testing requirements |
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GB 16895.3-2004 ??????? ?5-54??:?????????? ????????????????（中英文版） Electrical installations of buildings--Part 5-54:Selection and erection of electrical equipment--Earthing arrangements,protective conductors and protective bonding conductors |
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GB/Z 19511-2004 ??????????(ISM) ??????(ITU)????????????（中英文版） Industrial,scientific and medical equipment(ISM)--Guidelines for emission levels within the bands designated by the ITU |
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GB/T 7584.1-2004 ?? ??? ?1??:??????????（中英文版） Acoustics--Hearing protectors--Part 1:Subjective method for the measurement of sound attenuation |
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GB/T 7582-2004 ?? ????????????（中英文版） Acoustics--Statistical distribution of hearing thresholds as a function of age |
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GB/T 4854.1-2004 ?? ??????????? ?1??:???????????????（中英文版） Acoustics--Reference zero for the calibration of audiometric equipment--Part1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones |
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GB/T 2900.67-2004 ???? ???????（中英文版） Electrotechnical terminology--Video cameras for non-broadcasting |
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GB/T 19513-2004 ?? ???????????????????（中英文版） Acoustics--Measurement ofoffice screen sound attenuation under specific laboratory conditions |
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GB/T 19512-2004 ?? ???????（中英文版） Acoustics--Measurements on silencers in situ |
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GB/T 18696.1-2004 ?? ??????????????? ?1??:????（中英文版） Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio |
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GB 4706.20-2004 ???????????? ???????????（中英文版） Safety of household and similar electrical appliances--Particular requirements for tumble dryers |
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GB/T 2900.66-2004 ???? ??????????（中英文版） Electrotechnical terminology--Semiconductor devices and integrated circuits |
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GB/T 2900.65-2004 ???? ??（中英文版） Electrotechnical terminology--Lighting |
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