Browse Standards
Found: 34078 — page 205 of 710
Valid
GB/T 5750.6-2023 — Standard examination methods for drinking water—Part 6: Metal and metalloid indices
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GB/T 5750.7-2023 — Standard examination methods for drinking water—Part 7: Aggregate organic indices
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GB/T 5750.8-2023 — Standard examination methods for drinking water—Part 8: Organic indices
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GB/T 5750.9-2023 — Standard examination methods for drinking water—Part 9: Pesticides indices
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GB/T 5758-2023 — Determination of particle size, effective size and uniformity coefficient of ion exchange resins
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GB/T 5764-2023 — Clutch facings for automobiles
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GB/T 5766-2023 — Test method of Rockwell hardness for friction materials
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GB/T 5859-2023 — Rolling bearings—Self-aligning thrust roller bearings—Boundary dimensions
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GB/T 5905.1-2023 — Cranes—Inspection and test code—Part 1:General principle
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GB/T 5972-2023 — Cranes - Wire ropes - Care and maintenance, inspection and discard
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GB/T 600-2023 — General specifications for marine piping valves and fittings
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GB/T 6027-2023 — n-Butanol for industrial use
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GB/T 603-2023 — Chemical reagent - Preparations of reagent solutions for use in test methods
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GB/T 6097-2023 — Sampling method for testing of cotton fibers
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GB/T 6150.1-2023 — Methods for chemical analysis of tungsten concentrates—Part 1: Determination of tungsten trioxide content—Ammonium tungstate igniting gravimetric method
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GB/T 6150.10-2023 — Methods for chemical analysis of tungsten concentrates—Part 10: Determination of lead content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
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GB/T 6150.12-2023 — Methods for chemical analysis of tungsten concentrates—Part 12: Determination of silicon dioxide content—Silicomolybdenum blue spectrophotometry and gravimetry
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GB/T 6150.15-2023 — Methods for chemical analysis of tungsten concentrates—Part 15: Determination of bismuth content—Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
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GB/T 6150.18-2023 — Methods for chemical analysis of tungsten concentrates一Part 18: Determination of barium content一Inductively coupled plasma atomic emission spectrometry
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GB/T 6150.3-2023 — Methods for chemical analysis of tungsten concentrates—Part 3: Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry
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GB/T 6150.4-2023 — Methods for chemical analysis of tungsten concentrates—Part 4: Determination of sulfur content—High frequency-infrared absorption method and combustion-iodometric method
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GB/T 6150.6-2023 — Methods for chemical analysis of tungsten concentrates—Part 6: Determination of moisture content—Gravimetric method
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GB/T 6150.8-2023 — Methods for chemical analysis of tungsten concentrates—Part 8: Determination of molybdenum content—Thiocyante spectrophotometry method
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GB/T 6324.12-2023 — Test method of organic chemical products—Part 12: Determination of trace mercury in organic liquid products—Atomic fluorescence spectrometric method
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GB/T 6439-2023 — Determination of water-soluble chlorides in feeds
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GB/T 6451-2023 — Technical parameters and requirements for oil-immersed power transformers
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GB/T 649-2023 — Chemical reagent—Potassium bromide
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GB/T 6609.27-2023 — Chemical analysis methods and determination of physical performance of alumina - Part 27: Particle size analysis - Sieves method
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GB/T 6609.35-2023 — Chemical analysis methods and determination of physical performance of alumina - Part 35: Determination of specific surface area - Nitrogen adsorption method
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GB/T 6616-2023 — Test method for resistivity of semiconductor wafers and sheet resistance of semiconductor films—Noncontact eddy-current gauge
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GB/T 667-2023 — Chemical reagent—Zinc nitrate hexahydrate
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GB/T 669-2023 — Chemical reagent—Strontium nitrate
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GB/T 6730.51-2023 — Iron ores—Determination of carbon content in carbonate—The caustic asbestos absorption gravimetric method
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GB/T 6730.84-2023 — Iron ores - Determination of total rare earth content - Inductively coupled plasma atomic emission spectrometry
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GB/T 6730.86-2023 — Iron ores - Determination of radionuclides - Inductively coupled plasma mass spectrometry
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GB/T 6730.87-2023 — Iron ores - Determination of total iron and other multi-element content - Wavelength dispersive X-ray fluorescence spectrometry (cobalt internal standard method)
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$485.0032 pages
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GB/T 6803-2023 — Test method for drop-weight test to determine nil-ductility transition temperature of ferritic steels
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GB/T 6892-2023 — Wrought aluminium and aluminium alloy extruded profiles for general engineering
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GB/T 6913-2023 — Analysis of water used in boiler and cooling system - Determination of phosphate
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GB/T 6963-2023 — Quantities, units and symbols of fishing gear and materials for fishing gear
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GB/T 6974.5-2023 — Cranes - Vocabulary - Part 5: Bridge and gantry cranes
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GB/T 70.3-2023 — Hexagon socket countersunk head screws with reduced loadability
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GB/T 713.1-2023 — Steel plate,sheet and strip for pressure equipments—Part 1:General requirements
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GB/T 713.2-2023 — Steel plate, sheet and strip for pressure equipment - Part 2: Non-alloy and alloy steel with specified elevated temperature properties
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GB/T 713.3-2023 — Steel plate, sheet and strip for pressure equipments - Part 3: Low alloy steel with specified low temperature properties
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GB/T 713.4-2023 — Steel plate,sheet and strip for pressure equipments—Part 4:Nickel-alloy steels with specified low temperature properties
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GB/T 713.5-2023 — Steel plate, sheet and strip for pressure equipment - Part 5: High manganese steel with specified low temperature properties
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GB/T 713.6-2023 — Steel plate, sheet and strip for pressure equipments - Part 6: Quenched and tempered high strength steel
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