China Determination of 15 GB Standards Search Result |
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GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry - 英文版 |
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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 ignition gravimetric method - 英文版 |
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GB/T 18115.6-2023 Methods for chemical analysis of rare earth impurities in rare earth metals and their oxides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium - 英文版 |
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GB 5009.15-2023 National food safety standards Determination of cadmium in food - 英文版 |
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GB 5009.154-2023 National food safety standards Determination of vitamin B6 in food - 英文版 |
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GB/T 8151.26-2023 Methods for chemical analysis of zinc concentrates Part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry - 英文版 |
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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 - 英文版 |
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GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method - 英文版 |
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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 - 英文版 |
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GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates Part 8: Determination of molybdenum content Thiocyanate spectrophotometry - 英文版 |
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GB/T 6150.6-2023 Methods for chemical analysis of tungsten concentrates Part 6: Determination of wet water content Gravimetric method - 英文版 |
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GB/T 6150.4-2023 Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method - 英文版 |
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GB/T 1553-2023 Determination of minority carrier lifetime in silicon and germanium Photoconductivity decay method - 英文版 |
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GB/T 42515-2023 Metal powders - Determination of acid-insoluble content in iron, copper, tin and bronze powders - 英文版 |
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GB/T 15000.3-2023 Working guidelines for standard samples - Part 3: Standard samples - Determination and evaluation of homogeneity and stability - 英文版 |
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GB/T 8152.11-2023 Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and solid injection direct method - 英文版 |
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GB/T 6150.18-2023 Methods for chemical analysis of tungsten concentrates - Part 18: Determination of barium content - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 8151.25-2023 Methods for chemical analysis of zinc concentrates - Part 25: Determination of indium content - Flame atomic absorption spectrometry - 英文版 |
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GB/T 8152.17-2023 Methods for chemical analysis of lead concentrates - Part 17: Determination of aluminum, magnesium, iron, copper, zinc, cadmium, arsenic, antimony, bismuth, calcium content - Inductively coupled plasma atomic emission spectrometry - 英文版 |
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GB/T 42488-2023 Soil quality - Determination of 15N abundance of inorganic nitrogen in soil - Stable isotope ratio mass spectrometry - 英文版 |
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GB/T 42415-2023 Surfactants - Determination of static surface tension - 英文版 |
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GB/T 41592-2022 Method for determination of 2-furfural and related components in mineral insulating oils - 英文版 |
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GB/T 41567-2022 Textiles - Determination of fabric stiffness - Slot method - 英文版 |
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GB/T 41531-2022 Textiles - Determination of phenol and bisphenol A - 英文版 |
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GB/T 1927.15-2022 Test methods for physical and mechanical properties of small unblemished specimens of wood - Part 15: Determination of tensile strength across grains - 英文版 |
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GB/T 41523-2022 Paper, board and pulp - Determination of total magnesium, calcium, manganese, iron and copper - 英文版 |
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GB/T 41560-2022 Textiles - Determination of thermal shielding properties - 英文版 |
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GB/T 41559-2022 Textiles - Determination of isothiazolinone compounds - 英文版 |
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GB/T 41533-2022 Textiles - Determination of adsorbable organic halogens - 英文版 |
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GB/T 41525-2022 Determination of mobile hexavalent chromium in toy materials - Ion chromatography - 英文版 |
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