Browse Standards
Found: 226547 — page 4436 of 4720
Superseded
GB/T 12604.6-1990 — Terminology for nondestructive testing--Eddy current testing
National·Recommended
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$575.00PDF
Superseded
GB/T 12605-1990 — Methods of radiographic inspection and quality classification of circumferential fusion welded butt joints in steel pipes and tubes
National·Recommended
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$525.00PDF
Superseded
GB/T 12606-1990 — Magnetic leakage flux testing method of steel tubes and bars
National·Recommended
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$75.00PDF
Superseded
GB/T 12607-1990 — Designation for the design of thermal spraying coatings
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$169.00PDF
Superseded
GB/T 12608-1990 — Designation of the materials for thermal spraying coatings
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$165.00PDF
Superseded
GB/T 12609-1990 — Electrodeposited metallic coatings and related finishe--Sampling procedures for inspection by attributes
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$135.00PDF
Superseded
GB/T 12610-1990 — Electroplated coatings on plastics materials--Thermal cycling test
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$165.00PDF
Superseded
GB/T 12611-1990 — Technical requirements of quality control for metal parts to be coated
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$105.00PDF
Superseded
GB/T 12612-1990 — General specification for multifunctional solution of steel and iron surface treatment
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$105.00PDF
Valid
GB/T 12613-1990 — Plain bearings -- Wrapped bushes -- Part 1: Dimensions
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$195.0011 pages
Withdrawn
GB/T 12615-1990 — Mushroom head break mandrel closed end blind rivets
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12616-1990 — 120 deg flush head break mandrel closed end blind rivets
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12617-1990 — 120 deg flush head break mandrel blind rivets
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12618-1990 — Mushroom head break mandrel blind rivets
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$169.00PDF
Withdrawn
GB/T 12619-1990 — Specification for break mandrel blind rivets
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$169.00PDF
Superseded
GB/T 12620-1990 — Slots with round end and slots with square end plate screens
National·Recommended
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$85.00PDF
Superseded
GB/T 12621-1990 — Test method for stress relaxation of gaskets for pipe flanges
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$195.00PDF
Superseded
GB/T 12622-1990 — Test method for compressibility and recovery of gaskets for pipe flanges
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$125.00PDF
Superseded
GB/T 12626.1-1990 — Hard fibreboard--Terms and classfication
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$75.00PDF
Superseded
GB/T 12626.2-1990 — Hard fibreboard--Technical requirement
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$75.00PDF
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GB/T 12626.3-1990 — Hard fibreboard--Sampling and measurement of test pieces
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$55.00PDF
Superseded
GB/T 12626.4-1990 — Hard fibreboard--Test code
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$55.00PDF
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GB/T 12626.5-1990 — Hard fibreboard--Marking, packing, transportation and reservation of the products
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$55.00PDF
Superseded
GB/T 12626.6-1990 — Hard fibreboard--Determination of moisture content
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Superseded
GB/T 12626.7-1990 — Hard fibreboard--Determination of density
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Superseded
GB/T 12626.8-1990 — Hard fibreboard--Determination of water absorption
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Superseded
GB/T 12626.9-1990 — Hard fibreboard--Determination of bending strength
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Valid
GB/T 12627-1990 — Generic specification for flexible disk drive
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$225.0013 pages
Superseded
GB/T 12628-1990 — Generic specification for hard disk drive
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$255.00PDF
Superseded
GB/T 12629-1990 — Thin epoxide woven glass fabric copper-clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards
National·Recommended
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$125.00PDF
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
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$109.004 pages
Superseded
GB/T 12631-1990 — Test method for resistance of conductor of printed boards
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$85.00PDF
Withdrawn
GB/T 12632-1990 — General specification of single silicon solar cells
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$169.00PDF
Valid
GB/T 12633-1990 — Terms for the measurements of the properties of the piezoelectric crystals
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$315.0017 pages
Valid
GB/T 12634-1990 — Test methods for electroelastic constants of piezoelectric crystals
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$225.0013 pages
Valid
GB/T 12635-1990 — Ceramic base body using in carbon film resistor
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$85.008 pages
Valid
GB/T 12636-1990 — Stripline test method for complexpermittivity of microwave dielectric substrates
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$135.008 pages
Withdrawn
GB/T 12637-1990 — General specification for solar simulator
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$285.00PDF
Superseded
GB/T 12639-1990 — Methods of in-orbit testing for communication satellite payload performances
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$330.00PDF
Valid
GB/T 12640-1990 — Methods of measurement for the digital microwave radio relay communication equipment
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$435.0023 pages
Superseded
GB/T 12642-1990 — Industrial robots--Performance criteria
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$295.00PDF
Superseded
GB/T 12643-1990 — Industrial robots--Terminology and graphic symbols
National·Recommended
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$470.00PDF
Superseded
GB/T 12644-1990 — Industrial robots--Presentation of characteristics
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$175.00PDF
Superseded
GB/T 12645-1990 — Industrial robots--Performance test methods
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$395.00PDF
Valid
GB/T 12646-1990 — Numerical control of machines. NC processor input. Basic part program reference language
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$2,120.00121 pages
Withdrawn
GB/T 12647-1990 — Universal applied TV system
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$325.00PDF
Valid
GB/T 12648-1990 — Generic specification for weather radars
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$135.008 pages
Superseded
GB/T 12649-1990 — Measuring methods for meteorological radar parameters
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$500.00PDF