Browse Standards
Found: 225892 — page 4476 of 4707
Withdrawn
GB/T 2086-1989 — Inflammable fine aluminium powder
National·Recommended
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$79.00PDF
Superseded
GB/T 2101-1989 — General requirements of acceptance, packaging, marking, and certification for section steel
National·Recommended
Instant delivery (0–9 sec)
$55.00PDF
Superseded
GB/T 220-1989 — Determination of carboxyreactivity of coal
National·Recommended
Instant delivery (0–9 sec)
$125.00PDF
Superseded
GB/T 223.13-1989 — Methods for chemical analysis of iron, steel and alloy--The ammonium ferrous sulfate titration method for the determination of vanadium content
National·Recommended
Instant delivery (0–9 sec)
$315.00PDF
Superseded
GB/T 223.14-1989 — Methods for chemical analysis of iron, steel and alloy--The N-benzoyl-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content
National·Recommended
Instant delivery (0–9 sec)
$35.00PDF
Valid
GB/T 223.17-1989 — Methods for chemical analysis of iron, steel and alloy - The diantipyrylmethane photometric method for the determination of titanium content
National·Recommended
Instant delivery (0–9 sec)
$60.007 pages
Valid
GB/T 223.19-1989 — Methods for chemical analysis of iron, steel and alloy. The neocuproine-chloroform extraction photometric method for the determination of copper content
National·Recommended
Instant delivery (0–9 sec)
$60.007 pages
Superseded
GB/T 223.26-1989 — Methods for chemical analysis of iron, steel and alloy--The thiocyanate direct photometric method for the determination of molybdenum content
National·Recommended
Instant delivery (0–9 sec)
$75.00PDF
Valid
GB/T 223.28-1989 — Methods for chemical analysis of iron, steel and alloy. The α-benzoin oxime gravimetric method for the determination of molybdenum content
National·Recommended
Instant delivery (0–9 sec)
$234.005 pages
Superseded
GB/T 223.37-1989 — Methods for chemical analysis of iron, steel and alloy. The indophenol blue photometric methods for the determination of nitrogen content after distillation separation
National·Recommended
Instant delivery (0–9 sec)
$210.00PDF
Valid
GB/T 223.46-1989 — Methods for chemical analysis of iron, steel and alloy. The flame atomic absorption spectrometric method for the determination of magnesium content
National·Recommended
Instant delivery (0–9 sec)
$164.004 pages
Valid
GB/T 223.66-1989 — Methods for chemical analysis of iron, steel and alloy - The thiocyanate-chlorpromazine hydrochloride-chloroform extraction photometric method for the determination of tungsten content
National·Recommended
Instant delivery (0–9 sec)
$194.004 pages
Superseded
GB/T 223.67-1989 — Methods for chemical analysis of iron, steel and alloy--The reducing distillation-methylene blue photometric method for the determination of sulfur content
National·Recommended
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$55.00PDF
Superseded
GB/T 223.68-1989 — Methods for chemical analysis of iron, steel and alloy--The combustion potassium iodate volumetric method for the determination of sulfur content
National·Recommended
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$55.00PDF
Superseded
GB/T 223.69-1989 — Methods for chemical analysis of iron, steel and alloy--The combustion volumetric method for the determination of carbon content
National·Recommended
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$125.00PDF
Superseded
GB/T 223.70-1989 — Methods for chemical analysis of iron, steel and alloy--The o-phenanthroline spectrophotometric method for the determination of iron content
National·Recommended
Instant delivery (0–9 sec)
$95.00PDF
Superseded
GB/T 223.9-1989 — Methods for chemical analysis of iron, steel and alloy - The chrome azurol S photometric method for the determination of aluminium content
National·Recommended
Instant delivery (0–9 sec)
$105.00PDF
Superseded
GB/T 2279-1989 — o-Cresol
National·Recommended
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$79.00PDF
Superseded
GB/T 2297-1989 — Terminology for solar photovoltaic energy system
National·Recommended
Instant delivery (0–9 sec)
$405.00PDF
Superseded
GB/T 2421-1989 — Basic environmental testing procedures for electric and electronic products--General and guidance
National·Recommended
Instant delivery (0–9 sec)
$385.00PDF
Superseded
GB/T 2423.1-1989 — Basic environmental testing procedures for electric and electronic products - Tests A: Cold
National·Recommended
Instant delivery (0–9 sec)
$75.00PDF
Superseded
GB/T 2423.2-1989 — Basic environmental testing procedures for electric and electronic products - Tests B: Dry heat
National·Recommended
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$75.00PDF
Superseded
GB/T 2423.33-1989 — Basic environmental testing procedures for electric and electronic products - Test Kca: High consistence sulphur dioxide test
National·Recommended
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$155.00PDF
Superseded
GB/T 2423.37-1989 — Basic environmental testing procedures for electric and electronic products - Test L: Dust and sand
National·Recommended
Instant delivery (0–9 sec)
$480.00PDF
Superseded
GB/T 2423.9-1989 — Basic environmental testing procedures for electric and electronic products - Test Cb: Damp heat, steady state, primarily for equipment
National·Recommended
Instant delivery (0–9 sec)
$185.00PDF
Superseded
GB/T 2424.1-1989 — Basic environmental testing procedures for electric and electronic products--Guidance for high temperature and low temperature tests
National·Recommended
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$205.00PDF
Superseded
GB/T 249-1989 — The rule of type designation for discrete semiconductor devices
National·Recommended
Instant delivery (0–9 sec)
$120.00PDF
Superseded
GB/T 2501-1989 — Marine pipe flanges--Connection dimensions and maling face
National·Recommended
Instant delivery (0–9 sec)
$195.00PDF
Withdrawn
GB/T 2502-1989 — Marine pipe flanges-soft gasket
National·Recommended
Instant delivery (0–9 sec)
$79.00PDF
Withdrawn
GB/T 2503-1989 — Marine cast iron pipe flanges
National·Recommended
Instant delivery (0–9 sec)
$79.00PDF
Withdrawn
GB/T 2504-1989 — Marine cast steel pipe flanges
National·Recommended
Instant delivery (0–9 sec)
$79.00PDF
Withdrawn
GB/T 2505-1989 — Marine cast brass pipe flanges
National·Recommended
Instant delivery (0–9 sec)
$79.00PDF
Superseded
GB/T 2506-1989 — Marine steel pipe flanges, fillel weld-on
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Withdrawn
GB/T 2507-1989 — Marine brass pipe flanges, braze-on
National·Recommended
Instant delivery (0–9 sec)
$79.00PDF
Withdrawn
GB/T 2508-1989 — Marine combination pipe flanges, slip-on steel outer flanges, fillet weld-on steel inner flanges
National·Recommended
Instant delivery (0–9 sec)
$79.00PDF
Superseded
GB/T 2527-1989 — Hard metal (carbide) inserts for mining and oil-field rock bits
National·Recommended
Instant delivery (0–9 sec)
$155.00PDF
Withdrawn
GB/T 2528-1989 — Tin anode sheets
National·Recommended
Instant delivery (0–9 sec)
$79.00PDF
Superseded
GB/T 2529-1989 — Copper sheets for electrical conduction purpose
National·Recommended
Instant delivery (0–9 sec)
$105.00PDF
Withdrawn
GB/T 2530-1989 — Photoengraving copper sheet
National·Recommended
Instant delivery (0–9 sec)
$79.00PDF
Superseded
GB/T 2543.1-1989 — Determination of twist in yarns--Direct counting method
National·Recommended
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$205.00PDF
Superseded
GB/T 2543.2-1989 — Determination of twist in yarns--Untwist-retwist method
National·Recommended
Instant delivery (0–9 sec)
$135.00PDF
Superseded
GB/T 2573-1989 — Test method for atmosphere exposure of glass fiber reinforced plastics
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Superseded
GB/T 2574-1989 — Test method for resistance of glass fiber reinforced plastics to damp heat
National·Recommended
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$25.00PDF
Superseded
GB/T 2575-1989 — Test method for resistance of glass fiber reinforced plastics to water
National·Recommended
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$40.00PDF
Superseded
GB/T 2576-1989 — Test method for insoluble matter content of resin used in fiber reinforced plastics
National·Recommended
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$85.00PDF
Superseded
GB/T 2577-1989 — Test method for resin content of glass fiber reinforced plastics
National·Recommended
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$85.00PDF
Superseded
GB/T 2578-1989 — Fabrication method of ring test specimen for filament-winding reinforced plastics
National·Recommended
Instant delivery (0–9 sec)
$205.00PDF
Withdrawn
GB/T 2612-1989 — DDZ-2 Series process electronic control system--Operating signal
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF