Browse Standards
Found: 226547 — page 4430 of 4720
Valid
GB/T 12277-1990 — Fixed resistors for use in electronic equipment. Part 7: Blank detail specification. Fixed resistor networks in which not all resistors are individually measurable. Assessment level E
National·Recommended
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$175.007 pages
Withdrawn
GB/T 12280-1990 — Test methods for noise generator
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12281-1990 — Requirements for the interconnections and matching of color television broadcast receivers and other equipment
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12283-1990 — Fruits, vegetables and derived products--Decomposition method of organic matter
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12284-1990 — Fruit and vegetable products--Determination of copper content--Photometric method
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12285-1990 — Fruits, vegetables and derived products--Determination of zinc content
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12286-1990 — Fruits, vegetables and derived products--Determination of iron content--1. 10 Phenanthroline photometric method
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12287-1990 — Fruit and vegetable products--Determination of tin
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12288-1990 — Fruit and vegetable products--Determination of ethanol
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12289-1990 — Fruits, vegetables and derived products--Determination of benzoic acid content
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12290-1990 — Fruits, vegetables and derived products--Determination of sorbic acid content
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12291-1990 — Juice of fruits and vegetables--Determination of carotenoid total
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12292-1990 — Juice of fruits and vegetables--Determination of free amino acid
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12293-1990 — Fruit and vegetable products--Determination of titratable acidity
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12294-1990 — Fruit and vegetable products--Determination of mineral impurities
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12295-1990 — Fruit and vegetable products--Determination of soluble solids--Refractometric method
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12296-1990 — Fruit and vegetable products--Determination of water-insoluble solids
National·Recommended
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$169.00PDF
Valid
GB/T 12300-1990 — Test methods of safe operating area for power transistors
National·Recommended
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$164.004 pages
Superseded
GB/T 12301-1990 — Detection methods for harmful gas evolved from non-dangerous cargo in holds
National·Recommended
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$105.00PDF
Withdrawn
GB/T 12302-1990 — Quality requirements and inspection methods for reinforced concrete hulls
National·Recommended
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$395.00PDF
Superseded
GB/T 12303-1990 — Measurement of sound pressure level for sound signal appliances by seagoing vessel
National·Recommended
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$105.00PDF
Valid
GB/T 12309-1990 — Industry corn starch
National·Recommended
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$135.0015 pages
Superseded
GB/T 12310-1990 — Sensory analysis method--Paired comparison test
National·Recommended
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$345.00PDF
Superseded
GB/T 12311-1990 — Sensory analysis method--Triangular test
National·Recommended
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$255.00PDF
Superseded
GB/T 12312-1990 — Sensory analysis--Determination of sensitivity of taste
National·Recommended
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$165.00PDF
Withdrawn
GB/T 12313-1990 — Sensory analysis method. Flavour profile test
National·Recommended
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$169.00PDF
Valid
GB/T 12314-1990 — Sensory analysis method. Guidelines for the preparation of samples for which direct sensory analysis is not feasible
National·Recommended
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$144.003 pages
Superseded
GB/T 12315-1990 — Sensory analysis--Methodology--Ranking
National·Recommended
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$345.00PDF
Superseded
GB/T 12316-1990 — Sensory analysis. Methodology. A-not A test
National·Recommended
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$135.00PDF
Withdrawn
GB/T 12322-1990 — Methods of reliability testing for universal CCTV systems
National·Recommended
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$195.00PDF
Withdrawn
GB/T 12323-1990 — Technical requirements of compatibility for television receivers with cable distribution systems
National·Recommended
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$169.00PDF
Valid
GB/T 12328-1990 — Legend and color standard for comprehensive engineering geological map
National·Recommended
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$435.0024 pages
Valid
GB/T 12329-1990 — Karst geology terminology
National·Recommended
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$754.0015 pages
Withdrawn
GB/T 12330-1990 — The limit on carrying-load for physical work
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12331-1990 — Classified standard of operation with exposure to toxic chemicals in the workplace
National·Recommended
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$169.00PDF
Superseded
GB/T 12332-1990 — Metallic coatings--Electroplated coatings of nickel for engineering purposes
National·Recommended
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$235.00PDF
Valid
GB/T 12333-1990 — Metallic coatings - Electroplated coatings of copper for engineering purposes
National·Recommended
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$364.0012 pages
Superseded
GB/T 12334-1990 — Metallic and other inorganic coatings--Definitions and conventions concerning the measurement of thickness
National·Recommended
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$110.00PDF
Withdrawn
GB/T 12336-1990 — Standard practice for applying statistics analysis of corrosion data
National·Recommended
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$169.00PDF
Withdrawn
GB/T 12338-1990 — Methods of measurement for monochrome universal CCTV camera
National·Recommended
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$169.00PDF
Superseded
GB/T 12339-1990 — Inner packaging materials in preservation
National·Recommended
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$165.00PDF
Valid
GB/T 12345-1990 — Code of Chinese ideogram set for information interchange--Supplementary set
National·Recommended
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$530.0033 pages
Superseded
GB/T 12351-1990 — Enviromental technical requirements of rotating electric machines for tropical use
National·Recommended
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$195.00PDF
Superseded
GB/T 12353-1990 — Classification and mounting dimensions for domed metal bursting disc devices
National·Recommended
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$85.00PDF
Withdrawn
GB/T 12354-1990 — Method of model designation for the electronic computer peripheral equipment
National·Recommended
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$85.00PDF
Superseded
GB/T 12355-1990 — Micrographics--Splices of microfilm with image
National·Recommended
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$125.00PDF
Superseded
GB/T 12356-1990 — Micrographics--Test object character and instruction for 16mm microfilm recorder
National·Recommended
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$85.00PDF
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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$165.0029 pages