Browse Standards
Found: 77352 — page 1189 of 1612
Valid
GB/T 22925-2009 — Nanotechnology-treated clothes
National·Recommended
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$230.0014 pages
Valid
GB/T 23140-2009 — Infrared lamps
National·Recommended
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$170.0017 pages
Valid
GB/T 23183-2009 — Chillies and capsicums powder
National·Recommended
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$130.0015 pages
Valid
GB/T 23186-2009 — Principle of aquafeed safety evaluation - Chronic toxicity test
National·Recommended
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$150.0015 pages
Valid
GB/T 23230-2009 — Fast growing and high yield plantation of batula platyphylla suk.
National·Recommended
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$130.0010 pages
Valid
GB/T 23231-2009 — Checking regulation in project for conversion of cropland to forest
National·Recommended
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$350.0020 pages
Valid
GB/T 23233-2009 — Evaluation in project for the construction of conversion of cropland to forest
National·Recommended
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$230.0015 pages
Valid
GB/T 23237-2009 — Methods of anthropometry for locating acupuncture points
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$440.0025 pages
Valid
GB/T 23239-2009 — Diagnostic techniques for trypanosomosis evansi
National·Recommended
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$170.0015 pages
Valid
GB/T 23245-2009 — Basic terminology of the social relief for vagrants and beggars
National·Recommended
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$150.0012 pages
Valid
GB/T 23246-2009 — Conductivity-temperature-depth profiler
National·Recommended
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$290.0016 pages
Valid
GB/T 23249-2009 — Coalbed gas content measurement methods in geological exploration period
National·Recommended
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$210.0015 pages
Valid
GB/T 23250-2009 — The direct method of determining coalbed gas content in the mine
National·Recommended
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$500.0028 pages
Valid
GB/T 23260-2009 — Waterproof sheet with self-adhering layer
National·Recommended
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$120.008 pages
Valid
GB/T 23266-2009 — Ceramic board
National·Recommended
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$50.0017 pages
Valid
GB/T 23267-2009 — Motorboat using norm
National·Recommended
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$90.0018 pages
Valid
GB/T 23272-2009 — Tungsten wire for lighting and electronic equipments
National·Recommended
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$230.0015 pages
Valid
GB/T 23273.1-2009 — Methods for chemical analysis of cobalt oxalate - Part 1: Determination of cobalt content - Potentiometric titration method
National·Recommended
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$90.008 pages
Valid
GB/T 23273.2-2009 — Methods for chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry
National·Recommended
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$90.0015 pages
Valid
GB/T 23273.3-2009 — Methods for chemical analysis of cobalt oxatate - Part 3: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry
National·Recommended
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$90.0015 pages
Valid
GB/T 23273.4-2009 — Methods for chemical analysis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectrophotometry
National·Recommended
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$90.0015 pages
Valid
GB/T 23273.5-2009 — Methods for chemical analysis of cobalt oxalate - Part 5: Determination of calcium, magnesium and sodium content - Flame atomic absorption spectrometry
National·Recommended
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$90.008 pages
Valid
GB/T 23273.6-2009 — Methods for chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method
National·Recommended
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$90.0015 pages
Valid
GB/T 23273.7-2009 — Methods for chemical analysis of cobalt oxalate - Part 7: Determination of sulfate ion content - Combusition - Iodimetry
National·Recommended
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$90.0015 pages
Valid
GB/T 23273.8-2009 — Methods for chemical analysis of cobalt oxalate - Part 8: Determination of nicke, copper, iron, zinc, aluminium, manganese, lead, arsenic, calcium, magnesium and sodium content - Inductively coupled plasma atomic emission spectrometry
National·Recommended
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$130.0015 pages
Valid
GB/T 23274.1-2009 — Methods for chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method
National·Recommended
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$90.008 pages
Valid
GB/T 23274.2-2009 — Methods for chemical analysis of stannic oxide - Part 2: Determination of iron content - 1, 10-phenanthroline photometric method
National·Recommended
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$90.0015 pages
Valid
GB/T 23274.3-2009 — Methods for chemical analysis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method
National·Recommended
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$90.0015 pages
Valid
GB/T 23274.4-2009 — Methods for chemical analysis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric method
National·Recommended
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$90.0015 pages
Valid
GB/T 23274.5-2009 — Methods for chemical analysis of stannic oxide - Part 5: Determination of antimony content - Malachite green photometric method
National·Recommended
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$90.008 pages
Valid
GB/T 23274.6-2009 — Methods for chemical analysis of stannic oxide - Part 6: Determination of sulfate content - Visual turbidimetry method
National·Recommended
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$70.0015 pages
Valid
GB/T 23274.7-2009 — Methods for chemical analysis of stannic oxide - Part 7: Determination of soluable matter in hydrochloric acid - Gravimetric method
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$70.0015 pages
Valid
GB/T 23274.8-2009 — Methods for chemical analysis of stannic oxide - Part 8: Determination of loss on ignition - Gravimetric method
National·Recommended
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$70.0015 pages
Valid
GB/T 23275-2009 — Methods for chemical analysis of ruthenium determination of lead, iron, nickel, aluminum, copper, silver, gold, platinum, palladium, rhodium, iridium and silicon in ruthenium powder by glow discharge mass spectrometry
National·Recommended
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$90.008 pages
Valid
GB/T 23277-2009 — Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry
National·Recommended
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$90.0015 pages
Valid
GB/T 23278.1-2009 — Methods for chemical analysis of sodium stannate - Part 1: Determination of tin content - Titration
National·Recommended
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$90.0015 pages
Valid
GB/T 23278.2-2009 — Methods for chemical analysis of sodium stannate - Part 2: Determination of iron content - 1, 10-phenanthroline photometric method
National·Recommended
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$90.008 pages
Valid
GB/T 23278.3-2009 — Methods for chemical analysis of sodium stannate - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method
National·Recommended
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$90.0015 pages
Valid
GB/T 23278.4-2009 — Methods for chemical analysis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometry
National·Recommended
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$90.0015 pages
Valid
GB/T 23278.5-2009 — Methods for chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green photometric method
National·Recommended
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$90.0015 pages
Valid
GB/T 23278.6-2009 — Methods for chemical analysis of sodium stannate - Part 6: Determination of free alkali content - Titration
National·Recommended
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$90.008 pages
Valid
GB/T 23278.7-2009 — Methods for chemical analysis of sodium stannate - Part 7: Determination of alkali insoluble matter - Gravimetric analysis
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$70.0018 pages
Valid
GB/T 23278.8-2009 — Methods for chemical analysis of sodium stannate - Part 8: Determination of nitrate content - Ion selective electrode method
National·Recommended
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$90.0015 pages
Valid
GB/T 23279-2009 — Sheet-feeding machine
National·Recommended
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$230.0015 pages
Valid
GB/T 23281-2009 — Metal forming machinery -- Noise measurement method of sound pressure levels
National·Recommended
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$155.007 pages
Valid
GB/T 23289-2009 — Bibliographic references and source identifiers for terminology work
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$275.0015 pages
Valid
GB/T 23292-2009 — Test methods for tractor fuel tank
National·Recommended
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$100.0015 pages
Valid
GB/T 23296.23-2009 — Food contact materials - Polymer - Determination of 1,1,1-trimethylolpropane in food simulants - Gas chromatography
National·Recommended
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$170.0015 pages