GB Standards
Found: 5684 — page 119 of 119
Valid
GB 3378-1982 — Subscriber line signaling system for telephone automatic switching network
National·Mandatory
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$79.001 pages
Valid
GB 3380-1982 — Ringing and tone for telephone automatic switching network
National·Mandatory
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$85.005 pages
Valid
GB 5126-1982 — Eddy current inspection method for cold drawn thin wall tubes of aluminum and aluminum alloy
National·Mandatory
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$254.008 pages
Superseded
GB 2424.6-1981 — Environmental testing - Part 3: Supporting documentation and guidance - Confirmation of the performance of temperature/humidity chambers
National·Mandatory
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$165.0013 pages
Valid
GB 2463-1981 — Pyrites and concentrate -- Determination of total iron content -- Cerium sulfate volumetric and potassium dichromate volumetric methods
National·Mandatory
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$165.006 pages
Valid
GB 2466-1981 — Pyrites and concentrate -- Determination of copper content -- Flame atomic absorption spectrometric and spectrophotometric methods
National·Mandatory
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$165.005 pages
Valid
GB 2467-1981 — Pyrites and concentrate -- Determination of lead content -- Flame atomic absorption spectrometric and EDTA volumetric methods
National·Mandatory
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$165.006 pages
Valid
GB 2468-1981 — Pyrites and concentrate -- Determination of zinc content -- Flame atomic absorption spectrometric and spectrophotometric methods
National·Mandatory
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$165.006 pages
Valid
GB 2670-1981 — Hexalobular socket pan head tapping screws
National·Mandatory
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$94.004 pages
Valid
GB 2679.2-1981 — Sheet materials -- Determination of water vapour transmission rate -- Gravimetric (Dish) method
National·Mandatory
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$169.006 pages
Valid
GB 2715-1981 — Hygienic standard for grains
National·Mandatory
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$165.008 pages
Valid
GB 694-1981 — Chemical reagent -- Sodium acetate anhydrous
National·Mandatory
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$165.007 pages
Valid
GB 1919-1980 — Potassium hydroxide for industrial use
National·Mandatory
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$245.0013 pages
Valid
GB 2017-1980 — Covering technique of the medium-wave broadcastingnetwork
National·Mandatory
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$225.0015 pages
Valid
GB 2290-1980 — Coal tar pitch
National·Mandatory
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$165.004 pages
Valid
GB 2312-1980 — [GB/T 2312-1980] Code of chinese graphic character set for information interchange--Primary set
National·Mandatory
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$2,300.0015 pages
Valid
GB 1604-1979 — Commodity pesticide regulations for acceptance
National·Mandatory
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$165.001 pages
Valid
GB 1788-1979 — Jet fuel No.2
National·Mandatory
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$80.003 pages
Valid
GB 440-1977 — Aviation lubricating oil No.20
National·Mandatory
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$65.003 pages
Valid
GB 188-1963 — [GB/T 188-1963] Locomotive and car clearance boundary and structure clearance boundary for 762mm gauge railways. Classification and basic dimensions
National·Mandatory
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$95.0015 pages