China Determination of pH GB Standards Search Result |
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GB/T 19371.2-2007 Determination of methionine hydroxy analogue in feeds - High-performance liquid chromatography - 英文版 |
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GB/T 20975.2-2007 Chemical analysis methods of aluminium and aluminium alloys - Part 2：Determination of arsenic content molybdenum blue spectrophotometric method - 英文版 |
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GB/T 20931.9-2007 Methods for chemical analysis of lithium - Determination of nitrogen content - Mercuric potassium iodide spectrophotometric method - 英文版 |
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GB/T 20931.8-2007 Methods for chemical analysis of lithium - Determination of chlorine content - Thiocyanate spectrophotometric method - 英文版 |
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GB/T 20931.7-2007 Methods for chemical analysis of lithium - Determination of nickel content - α-Furil dioxime spectrophotometric method - 英文版 |
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GB/T 20931.6-2007 Methods for chemical analysis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide spectrophotometric method - 英文版 |
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GB/T 20931.5-2007 Methods for chemical analysis of lithium - Determination of silicon content - Molybdenum blue spectrophotometric method - 英文版 |
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GB/T 20931.4-2007 Methods for chemical analysis of lithium - Determination of iron content - Orthopenanthroline spectrophotometric method - 英文版 |
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GB/T 223.40-2007 Iron, steel and alloy - Determination of niobium content - The sulphochlorophenol S spectrophotometric method - 英文版 |
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GB/T 20756-2006 Method for the determination of chloramphenicol, thiamphenicol，and florfenicol residues in edible animal muscles, liver and aquatic products - LC-MS-MS method - 英文版 |
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GB/T 20754-2006 Method for the Determination of pHenylbutazone in livestock and poultry muscles - LC-UV detection method - 英文版 |
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GB/T 20749-2006 Method for determination of β-estradiol residues in bovine urine gas chromatography-negative-ion chemical ionization mass spectrometry method - 英文版 |
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GB/T 3049-2006 Chemical products for industrial use - General method for determination of iron content - 1,10-Phenanthroline spectrophotometric method - 英文版 |
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GB/T 11213.5-2006 Sodium hydroxide for chemical fiber use - Determination of sulphate content - 英文版 |
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GB/T 11213.4-2006 Sodium hydroxide for chemical fiber use - Determination of silicon content - Reduced molybdosilicate spectrophotometric method - 英文版 |
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GB/T 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate - 英文版 |
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GB/T 6730.46-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after the distillation separation - 英文版 |
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GB/T 6730.45-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation - 英文版 |
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GB/T 6730.24-2006 Iron ores - Determination of total rare earth contents - Chlorophosphonazo mA spectrophotometric method - 英文版 |
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GB/T 6730.18-2006 Iron ores - Determination of pHosphorus content - Molybdenum blue spectrophotometric method - 英文版 |
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GB/T 8647.8-2006 The methods for chemical analysis of nickel - Determination of sulphur content - Infra-red absorption method after high frequency induction furnace combustion - 英文版 |
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GB/T 8647.4-2006 The methods for chemical analysis of nickel - Determination of pHosphorous content - Molybdenum blue spectrophotometric method - 英文版 |
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GB/T 8647.3-2006 The methods for chemical analysis of nickel - Determination of silicon content - Molybdenum blue spectrophotometric method - 英文版 |
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GB/T 8647.1-2006 The methods for chemical analysis of nickel - Determination of iron content - Sulfosalicylic acid spectrophotometric method - 英文版 |
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GB/T 1516-2006 Manganese ores - Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometric method - 英文版 |
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GB/T 6912.1-2006 Methods for analysis of water for boiler and for cooling determination of nitrates and nitrites - Part 1: Ultraviolet spectrophotometry for nitrates - 英文版 |
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GB/T 12148-2006 Analysis of water used in boiler and cooling system - Determination of total silicon - Photometric method by conversion with hydrofluoric acid for low silicon - 英文版 |
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GB/T 20443-2006 Method for the determination of diethylstilbestrol in chicken tissue by high performance liquid chromatography with electrochemical detection - 英文版 |
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GB/T 8152.3-2006 Methods for chemical analysis of lead concentrates―Determination of aluminium(III)oxide content―Chromazurol S spectrophotometric method - 英文版 |
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GB/T 6730.63-2006 Iron ores―Determination of aluminum,calcium,magnesium,manganese,phosphorus,silicon and titanium content―Inductively coupled plasma atomic emission spectrometric method - 英文版 |
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