Browse Standards
Found: 124704 — page 2571 of 2598
Valid
GB/T 12329-1990 — Karst geology terminology
National·Recommended
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$754.0015 pages
Valid
GB/T 12345-1990 — Code of Chinese ideogram set for information interchange--Supplementary set
National·Recommended
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$620.0033 pages
Valid
GB/T 12357-1990 — Multimode optical fibres for telecommunication - Part 1: Sectional specification for category A1 multimode fibres
National·Recommended
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$734.0029 pages
Valid
GB/T 12366.1-1990 — Guideline for the work of complex standardization
National·Recommended
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$144.005 pages
Valid
GB/T 12369-1990 — Basic tooth profile of straight and skew bevel gears
National·Recommended
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$85.003 pages
Valid
GB/T 12401-1990 — Specificationof antenna (including feed network) and servo system used in domestic satellitecommunication earth stations
National·Recommended
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$135.008 pages
Valid
GB/T 12403-1990 — Names and codes for the officials positions
National·Recommended
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$304.007 pages
Valid
GB/T 12408-1990 — Codes for social moonlights
National·Recommended
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$474.009 pages
Valid
GB/T 12416.1-1990 — Glass - Hydrolytic resistance of glass grains at 12-degree Celcius - Method of test and classification
National·Recommended
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$194.007 pages
Valid
GB/T 12416.2-1990 — Glass. Hydrolytic resistance of glass grains at 121 Celsius. Test method and classification
National·Recommended
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$194.004 pages
Valid
GB/T 12436-1990 — Explosive--Determination of power--Lead block method
National·Recommended
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$94.008 pages
Valid
GB/T 12440-1990 — Explosive--Determination of brisance--Lead cylinder compression test
National·Recommended
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$105.008 pages
Valid
GB/T 12462-1990 — World ocean/sea area codes
National·Recommended
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$164.004 pages
Valid
GB/T 12508-1990 — Alphanumeric character sets for optical recognition. Part 2: Character set OCR-B. Shapes and dimensions of the printed image
National·Recommended
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$375.0021 pages
Valid
GB/T 12511-1990 — Fibre optic switches. Part 1: Generic specification
National·Recommended
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$864.0017 pages
Valid
GB/T 12512-1990 — Fibre optic attenuators. Part 1: Generic specification
National·Recommended
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$824.0016 pages
Valid
GB/T 12520-1990 — Offset cruciform recess for rotary fastening devices
National·Recommended
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$264.006 pages
Valid
GB/T 12534-1990 — Motor vehicles--General rules of road test method
National·Recommended
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$50.008 pages
Valid
GB/T 12537-1990 — Motor vehicles--Towing performance--Test method
National·Recommended
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$30.008 pages
Valid
GB/T 12545-1990 — Measurement methods of fuel consumption for automobiles -- Part 1: Measurement methods of fuel consumption for passenger cars
National·Recommended
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$624.0019 pages
Valid
GB/T 12559-1990 — The patternes series for artwork master of printed circuits
National·Recommended
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$200.0011 pages
Valid
GB/T 12565-1990 — Semiconductor devices--Sectional specification for optoelectronic devices
National·Recommended
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$140.008 pages
Valid
GB/T 12566-1990 — Interface for signal chain of sound and television broadcasting transmitting equipments
National·Recommended
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$100.008 pages
Valid
GB/T 12575-1990 — Liquid fuel oils. Determination of vanadium content. Flameless atomic absorption spectroscopic method
National·Recommended
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$85.003 pages
Valid
GB/T 12577-1990 — Refrigerator oils. Determination of floc point
National·Recommended
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$125.004 pages
Valid
GB/T 12578-1990 — Lubricating oil. Determination of flow ability. U-tube method
National·Recommended
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$85.003 pages
Valid
GB/T 12582-1990 — Liquid hydrocarbons. Determination of electrical conductivity. Precision meter
National·Recommended
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$95.004 pages
Valid
GB/T 12601-1990 — Basic terminology of harmonic gear drive
National·Recommended
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$130.0020 pages
Valid
GB/T 12613-1990 — Plain bearings -- Wrapped bushes -- Part 1: Dimensions
National·Recommended
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$289.0011 pages
Valid
GB/T 12627-1990 — Generic specification for flexible disk drive
National·Recommended
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$230.0013 pages
Valid
GB/T 12630-1990 — Thin epoxide woven glass fabric copper-clad laminated sheet, general purpose grade, For use in the fabrication of multilayer printed boards
National·Recommended
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$109.004 pages
Valid
GB/T 12633-1990 — Terms for the measurements of the properties of the piezoelectric crystals
National·Recommended
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$320.0017 pages
Valid
GB/T 12634-1990 — Test methods for electroelastic constants of piezoelectric crystals
National·Recommended
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$230.0013 pages
Valid
GB/T 12635-1990 — Ceramic base body using in carbon film resistor
National·Recommended
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$75.008 pages
Valid
GB/T 12636-1990 — Stripline test method for complexpermittivity of microwave dielectric substrates
National·Recommended
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$135.008 pages
Valid
GB/T 12640-1990 — Methods of measurement for the digital microwave radio relay communication equipment
National·Recommended
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$435.0023 pages
Valid
GB/T 12646-1990 — Numerical control of machines. NC processor input. Basic part program reference language
National·Recommended
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$3,674.00121 pages
Valid
GB/T 12648-1990 — Generic specification for weather radars
National·Recommended
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$140.008 pages
Valid
GB/T 12677-1990 — Motor vehicles--Technical condition--Inspection method
National·Recommended
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$70.008 pages
Valid
GB/T 12679-1990 — Motor vehicles--Durability running--Test method
National·Recommended
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$80.008 pages
Valid
GB/T 12680.1-1990 — Alcohol soluble dyes -- Determination for general properties of application
National·Recommended
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$184.007 pages
Valid
GB/T 12692.3-1990 — Petroleum products. Fuels (class F) Classification. Part 3: Categories of gas turbine fuels for industrial and marine applications
National·Recommended
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$65.001 pages
Valid
GB/T 2362-1990 — Basic rack tooth profile of fine-pitch involute cylindrical gears
National·Recommended
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$55.0015 pages
Valid
GB/T 387-1990 — Dark petroleum products. Determination of sulphur content--Tubular oven method
National·Recommended
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$95.004 pages
Valid
GB/T 7631.8-1990 — Lubricants and related products (Class L). Classification. Part 8: Family X (Greases)
National·Recommended
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$75.002 pages
Valid
HG/T 20675-1990 — Rules of design of static grounding for enterprises in chemical industry
National·Recommended
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$1,624.0034 pages
Valid
HG/T 20676-1990 — Brick-plate-lined Chemical Equipment
National·Recommended
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$1,684.0035 pages
Valid
HG/T 21623-1990 — Rigid polyvinyl chloride sight glasses - Standard drawings
Industry·Recommended
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$265.0030 pages