Browse Standards
Found: 189235 — page 3930 of 3943
Valid
JB 2670-1982 — Metal-cutting machine tools - General rules for testing of accuracy
Industry·Mandatory
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$1,844.0041 pages
Valid
JB 3157-1982 — Classification of environmental parameters for electrical products (climatic and chemical environmental factors)
Industry·Mandatory
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$165.0015 pages
Valid
JB/T 3070-1982 — Magnesium alloy die castings - Technical specifications
Industry·Recommended
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$169.0015 pages
Valid
JB/T 3140-1982 — Anti-corona standard for high-voltage motors used at high altitude
Industry·Recommended
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$55.0015 pages
Valid
JB/T 3144-1982 — Ultrasonic inspection of fillet welds of large-diameter pipe sockets of boilers
Industry·Recommended
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$189.0015 pages
Valid
JB/T 3171-1982 — Traction transformers and reactors for electric locomotives
Industry·Recommended
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$105.0015 pages
Superseded
JJG 145-1982 — Verification Regulation of Pendulum Impact Testing Machine
National·Mandatory
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$105.00PDF
Superseded
JJG 288-1982 — Verification Regulation of Deep Sea Reversing Thermometer
National·Mandatory
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$165.00PDF
Superseded
JJG 289-1982 — Verification Regulation of Surface Thermometer
National·Mandatory
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$105.00PDF
Superseded
JJG 300-1982 — Verification Regulation of Small Angle Tester
National·Mandatory
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$55.00PDF
Superseded
JJG 306-1982 — Verification Regulation of 24m Invar Wire
National·Mandatory
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$235.00PDF
Superseded
JJG 78-1982 — Verification Regulation of Base Pitch Tester
National·Mandatory
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$85.00PDF
Valid
MT 62-1982 — Test method and judge rules of safety of permissible electric detonator for coal mining in firedamp
National·Mandatory
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$214.004 pages
Valid
SJ 2127-1982 — Film couplers
National·Mandatory
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$169.003 pages
Valid
SJ 2133-1982 — Method of accelerated life test for oxide cathode
National·Mandatory
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$165.009 pages
Valid
SJ 2193-1982 — Electrical parameter series for chokes of rectifier filters
National·Mandatory
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$10.002 pages
Valid
SJ 2194-1982 — CDL-100/C filter chokes using C-cores (inputted by capacitance)
National·Mandatory
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$235.0013 pages
Valid
SJ 2195-1982 — CDL-100/L filter chokes using C-cores (inputted by inductance)
National·Mandatory
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$265.0013 pages
Valid
SJ 2254-1982 — General requirements for analysis of cathode carbonate (Provisional)
National·Mandatory
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$10.001 pages
Valid
SJ/Z 2067-1982 — General specification for forgings of special equipment for electronic industry
National·Recommended
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$25.002 pages
Valid
SJ/Z 2068-1982 — General specification for metallic welding of special equipments for electronic industry
National·Recommended
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$189.004 pages
Valid
SJ/Z 2091-1982 — Information processing interchange--Arrangement and interface of usual control and function keys of 7-bit coded character set keyboard
National·Recommended
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$365.008 pages
Valid
SJ/Z 2165-1982 — Typical calculations for single-phase power transformers and filter chokes using C-cores
National·Recommended
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$1,100.0065 pages
Superseded
TB/T 1422-1982 — Doors and windows sealed railway vehicles pad. Technical conditions
National·Recommended
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$165.00PDF
Superseded
TB/T 1447-1982 — Signal products, insulation resistance
National·Recommended
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$169.00PDF
Superseded
TB/T 1448-1982 — Insulation and Voltage Resistance for Communication Signal Products
National·Recommended
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$55.00PDF
Superseded
YB/T 2010-1982 — Hot-rolled steel railway gauge bezel
National·Recommended
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$169.00PDF
Superseded
YD/T 282-1982 — General Post and Telecommunications Equipment Reliability Test Methods
National·Recommended
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$360.00PDF
Valid
DZ 4-1981 — Geological Instrument Model methodology
National·Mandatory
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$445.008 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
Superseded
GB 2730-1981 — Hygienic standard for cured meat (Canton style)
National·Mandatory
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$65.00PDF
Superseded
GB 2757-1981 — Hygienic standard for distilled liquor and formulated liquor [including MODIFICATION 1]
National·Mandatory
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$169.00PDF
Superseded
GB 2758-1981 — Hygienic standard for fermented liquor
National·Mandatory
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$55.00PDF
Superseded
GB 2759-1981 — Hygienic standard for cold drinks and related foods
National·Mandatory
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$169.00PDF
Superseded
GB 2761-1981 — Hygienic standard for tolerances of aflatoxin B1 in foods
National·Mandatory
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$55.00PDF
Superseded
GB 2763-1981 — Hygienic standards for BHC and DDT residues in grains, vegetables and other foods
National·Mandatory
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$2,525.00PDF
Superseded
GB 2797-1981 — General specifications for lamp caps
National·Mandatory
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$289.00PDF
Valid
GB 694-1981 — Chemical reagent -- Sodium acetate anhydrous
National·Mandatory
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$165.007 pages
Superseded
GB/T 1676-1981 — Determinating the iodine value of plasticizers
National·Recommended
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$75.00PDF
Superseded
GB/T 1677-1981 — Determination of the epoxy value of plasticizers (acetone-hydrochloride method)
National·Recommended
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$90.00PDF
Superseded
GB/T 1693-1981 — Vulcanized rubber--Determination of dielectric constant and dielectric loss angular tangent value
National·Recommended
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$225.00PDF