Browse Standards

Found: 225892 — page 4680 of 4707

Superseded

GB 334-1981 — Trichlorophon technical

National·Mandatory
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$105.00PDF
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Superseded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Superseded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
Withdrawn

GB/T 1678-1981 — Determination of the epoxy value of plasticizers (pyridine-hydrochloride method)

National·Recommended
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$79.00PDF
Superseded

GB/T 1683-1981 — Determination of compression set under constant for vulcanized rubber

National·Recommended
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$125.00PDF
Superseded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
Withdrawn

GB/T 1694-1981 — Vulcanized rubber--Test method for HF dielectric constant and dielectric loss angular tangent value

National·Recommended
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$79.00PDF
Superseded

GB/T 1695-1981 — Vulcanized rubber--Test method for industrial frequency puncture voltage and dielectric strength

National·Recommended
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$145.00PDF
Superseded

GB/T 1696-1981 — Ebonite--Determination of cross-breaking strength

National·Recommended
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$169.00PDF
Superseded

GB/T 192-1981 — General purpose screw threads--Basic concepts and symbols for tooth shapes and tolerance zone

National·Recommended
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$195.00PDF
Superseded

GB/T 193-1981 — General purpose screw threads--Diameters and pitches

National·Recommended
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$35.00PDF
Superseded

GB/T 1957-1981 — Limit gauges for plain workpiece

National·Recommended
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$75.00PDF
Superseded

GB/T 196-1981 — General purpose screw threads--Basic dimensions for diameter from 1 to 600mm

National·Recommended
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$165.00PDF
Superseded

GB/T 197-1981 — General purpose screw threads--Tolerances and fits for diameter from 1 to 355mm

National·Recommended
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$225.00PDF
Superseded

GB/T 205-1981 — Test method for analysis of high alumina cement

National·Recommended
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$390.00PDF
Withdrawn

GB/T 223.1-1981 — Determination of carbon content in iron, steel and alloy

National·Recommended
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$79.00PDF
Withdrawn

GB/T 223.2-1981 — Determination of sulphur content in iron, steel and alloy

National·Recommended
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$79.00PDF
Superseded

GB/T 223.7-1981 — Determination of iron content in alloy and powder

National·Recommended
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$55.00PDF
Superseded

GB/T 2415-1981 — Breeding stock--Farm cattle: Nanyang breed

National·Recommended
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$195.00PDF
Superseded

GB/T 2416-1981 — Breeding stock--Northeast fine-wool sheep

National·Recommended
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$79.00PDF
Superseded

GB/T 2417-1981 — Breeding stock--Jinhua pigs

National·Recommended
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$85.00PDF
Superseded

GB/T 2418-1981 — Breeding stock--Neijiang pigs

National·Recommended
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$255.00PDF
Superseded

GB/T 2420-1981 — Rapid test for sulphate resistance of cement

National·Recommended
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$169.00PDF
Superseded

GB/T 2423.19-1981 — Electric and electronic products - Basic environmental test regulations for electricians - Test Kc: The sulphur dioxide method at the point of contact and the connecting element

National·Recommended
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$155.00PDF
Superseded

GB/T 2423.20-1981 — Electric and electronic products - Basic environmental test regulations for electricians - Test Kd: The hydrogen sulfide method at the point of contact and the connecting element

National·Recommended
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$155.00PDF
Superseded

GB/T 2423.27-1981 — Electric and electronic products - Basic environmental test regulations for electricians - Test Z/AMD: The successive integrated low temperature / low atmospheric pressure / damp-heat method

National·Recommended
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$240.00PDF
Superseded

GB/T 2424.13-1981 — Electric and electronic products--Basic environmental test regulations for electricians--Guidelines for temperature variation tests

National·Recommended
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$169.00PDF
Valid

GB/T 2426-1981 — Livestock and poultry breed (synthetic lines) - Xinjiang finewool sheep

National·Recommended
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$224.008 pages
Superseded

GB/T 2428-1981 — Head configurations--Chinese adults

National·Recommended
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$225.00PDF
Superseded

GB/T 2429-1981 — Aviation fuels--Calculation of net heat of combustion

National·Recommended
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$175.00PDF
Superseded

GB/T 2430-1981 — Jet fuels--Determination of freezing-point

National·Recommended
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$75.00PDF
Valid

GB/T 2432-1981 — Gasoline--Determination of tetraethyl lead content. Complexometric titration method

National·Recommended
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$80.007 pages
Superseded

GB/T 2433-1981 — Determination of sulphated ash from additives and lubrication oil with additives

National·Recommended
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$85.00PDF
Superseded

GB/T 2438-1981 — Ebonite--Determination of crushing strength

National·Recommended
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$169.00PDF
Superseded

GB/T 2439-1981 — Conducting and antistatic rubber--Determination of resistivity

National·Recommended
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$115.00PDF
Withdrawn

GB/T 2509-1981 — Copper alloy integrated shaft sleeves for plain bearings--Types, dimensions and tolerance

National·Recommended
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$79.00PDF
Withdrawn

GB/T 2510-1981 — Copper alloy integrated shaft sleeves for plain bearings with gears--Types, dimensions and tolerances

National·Recommended
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$79.00PDF
Withdrawn

GB/T 2511-1981 — Copper alloy integrated shaft sleeves--Technical requirements

National·Recommended
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$79.00PDF
Superseded

GB/T 2516-1981 — Common screw thread deviation table

National·Recommended
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$420.00PDF
Superseded

GB/T 2524-1981 — Sponge titanium

National·Recommended
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$205.00PDF
Superseded

GB/T 2525-1981 — Cerium metal

National·Recommended
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$169.00PDF
Withdrawn

GB/T 2531-1981 — Copper sheets for fixing boards in heat exchangers

National·Recommended
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$79.00PDF
Superseded

GB/T 2532-1981 — Brass sheets and strips for main sheet in water tanks and water chambers

National·Recommended
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$125.00PDF
Superseded

GB/T 2539-1981 — Paraffins--Determination of melting point (cooling curve)

National·Recommended
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$145.00PDF
Withdrawn

GB/T 2540-1981 — Petroleum products--Determination of density by pycnometer

National·Recommended
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$79.00PDF
Valid

GB/T 2541-1981 — Petroleum products--Computation table for viscosity indices

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$12,650.00708 pages
Superseded

GB/T 2547-1981 — Plastic resins--Sampling

National·Recommended
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$255.00PDF