Browse Standards
Found: 226547 — page 4433 of 4720
Superseded
GB/T 12474-1990 — Method of test for explosion limits of combustible gases in air
National·Recommended
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$85.00PDF
Withdrawn
GB/T 12478-1990 — Dust proof performance--Test method for buses
National·Recommended
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$55.00PDF
Superseded
GB/T 12480-1990 — Rain proof performance test method for buses
National·Recommended
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$135.00PDF
Valid
GB/T 12482-1990 — Side window flat glasses systematization for buses
National·Recommended
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$165.0015 pages
Valid
GB/T 12483-1990 — Buses-Windscreen and rear window glass--Systematization
National·Recommended
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$630.0015 pages
Superseded
GB/T 12484-1990 — Terms for the bus body
National·Recommended
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$175.00PDF
Withdrawn
GB/T 12485-1990 — Geological instruction of talc deposit exploration
National·Recommended
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$169.00PDF
Superseded
GB/T 12490-1990 — Textiles--Testing method for colour fastness to domestic and commercial laundering
National·Recommended
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$55.00PDF
Withdrawn
GB/T 12491-1990 — Determination of systine acid content of wool hydrolysates by paper electrophoresis and colorimetry
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$205.00PDF
Withdrawn
GB/T 12492-1990 — Determination of cystine content of wool hydrolysates by colorimetry
National·Recommended
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$205.00PDF
Superseded
GB/T 12493-1990 — The classification and numbering of food additives
National·Recommended
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$145.00PDF
Superseded
GB/T 12494-1990 — White oil for food-machinery
National·Recommended
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$75.00PDF
Withdrawn
GB/T 12495-1990 — Nomenclature for activated carbon type
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$169.00PDF
Superseded
GB/T 12496.1-1990 — Test method of wooden activated carbon--Adsorption of caramel
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.10-1990 — Test method of wooden activated carbon--Calcium and magnesium determination
National·Recommended
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$45.00PDF
Superseded
GB/T 12496.11-1990 — Test method of wooden activated carbon--Ash content
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$25.00PDF
Superseded
GB/T 12496.12-1990 — Test method of wooden activated carbon--Acid-soluble substance
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.13-1990 — Test method of wooden activated carbon--Heavy metals content
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.14-1990 — Test method of wooden activated carbon--Zinc salt
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.15-1990 — Test method of wooden activated carbon--Sulfide content
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.16-1990 — Test method of wooden activated carbon--Cyanide content
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.17-1990 — Test method of wooden activated carbon--Uncarbonized constituent
National·Recommended
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$10.00PDF
Superseded
GB/T 12496.18-1990 — Test method of wooden activated carbon--Apparent density
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.19-1990 — Test method of wooden activated carbon--Particle size distribution
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$85.00PDF
Superseded
GB/T 12496.2-1990 — Test method of wooden activated carbon--Adsorption of methylene blue
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.20-1990 — Test method of wooden activated carbon--Acid or alkal
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.21-1990 — Test method of wooden activated carbon--Moisture
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$25.00PDF
Superseded
GB/T 12496.22-1990 — Test method of wooden activated carbon--Determination abrasion resistance
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$25.00PDF
Superseded
GB/T 12496.3-1990 — Test method of wooden activated carbon--Adsorption of acetic acid
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$25.00PDF
Superseded
GB/T 12496.4-1990 — Test method of wooden activated carbon--Adsorption of zinc acetate
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$5.00PDF
Superseded
GB/T 12496.5-1990 — Test method of wooden activated carbon--Adsorption of phenol
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.6-1990 — Test method of wooden activated carbon--Adsorption of quinine sulphate
National·Recommended
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$25.00PDF
Superseded
GB/T 12496.7-1990 — Test method of wooden activated carbon--Iodine number
National·Recommended
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$5.00PDF
Superseded
GB/T 12496.8-1990 — Test method of wooden activated carbon--Iron content
National·Recommended
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$125.00PDF
Superseded
GB/T 12496.9-1990 — Test method of wooden activated carbon--Chloride content
National·Recommended
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$85.00PDF
Superseded
GB/T 12498-1990 — Generic specification of rubidium frequency standards
National·Recommended
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$225.00PDF
Withdrawn
GB/T 12499-1990 — Measuring methods for rubidium frequency standards
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$169.00PDF
Superseded
GB/T 12500-1990 — Information processing systems--Open systems interconnection--Connection oriented transport protocol specification
National·Recommended
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$1,895.00PDF
Withdrawn
GB/T 12501-1990 — Classification of electrical and electronic equipment with regard to protection against electric shock
National·Recommended
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$169.00PDF
Superseded
GB/T 12503-1990 — Generic specification for TV vans
National·Recommended
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$165.00PDF
Withdrawn
GB/T 12504-1990 — Specification for computer software quality assurance plan
National·Recommended
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$205.00PDF
Withdrawn
GB/T 12505-1990 — Specification for computer software configuration management plan
National·Recommended
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$205.00PDF
Superseded
GB/T 12506-1990 — Generic specification for windfinding radars
National·Recommended
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$535.00PDF
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
Withdrawn
GB/T 12509-1990 — 16, 24 Dot matrix font set and data set of Uighur character for information interchange
National·Recommended
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$1,344.00PDF
Superseded
GB/T 12510-1990 — Alphabetical area arrangement of keyboary of Uighur character set for information processing interchange
National·Recommended
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$185.00PDF
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