组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
找到 70,494 条
GB/T 6276.1-2008
Determination of ammonium hydrogen carbonate for industrial use - Part 1: Ammonium hydrogen carbonate content - Acid-base method
GB/T 2441.1-2008
Determination of urea - Part 1：Total nitrogen content
GB/T 18147.2-2008
Test method for hemp fibre - Part 2: Test method for residual gum content of hemp fibre
GB/T 18147.1-2008
Test method for hemp fibre - Part 1: Test method for oil content of hemp fibre
GB/T 17686-2008
Cotton fibre - Determination of linear density - Array method
GB/T 17260-2008
Determination of fineness of flax - Permeametric method
GB/T 10512-2008
Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method
GB/T 10511-2008
Determination of total nitrogen content for nitrophosphate - Titrimetric method after distillation
GB/T 10209.1-2008
Determination of monoammonium phosphate and diammonium phoshpate - Part 1: Total nitrogen content
GB/T 21995-2008
Determination of nitroimidazoles in feeds - Liquid chromatography-tandem mass spectrometry method
GB/T 10471-2008
Quick frozen fruits and vegetables - Determination of net weight
GB/T 10470-2008
Quick frozen fruits and vegetables - Determination of mineral impurities content
GB/T 6150.7-2008
Methods for chemical analysis of tungsten concentrates - Determination of tantalum content and niobium content - Inductively coupled plasma emission spectrometry and spectrophotometry
GB/T 6150.2-2008
Methods for chemical analysis of tungsten concentrates - Determination of tin content - The potassium iodate volumetry and hydrogenate atomic absorption spectrometry
GB/T 6150.17-2008
Methods for chemical analysis of tungsten concentrates - Determination of antimony content - Hydride reduction atomic absorption spectrometry
GB/T 6150.13-2008
Methods for chemical analysis of tungsten concentrates - Determination of arsenic content - Hydride reduction atomic absorption spectrometry and the silver diethyldithiocarbamate(DDTC-Ag) photometry
GB/T 6150.12-2008
Methods for chemical analysis of tungsten concentrates－Determination of silicon dioxide content - The silicomolybdenum blue spectrophotometry and the gravimetry
GB/T 5125-2008
Method for deep drawing cups testing of non-ferrous metals
GB/T 5121.8-2008
Methods for chemical analysis of copper and copper alloys Part 8:Determination of oxygen content
GB/T 5121.6-2008
Methods for chemical analysis of copper and copper alloys - Part 6:Determination of bismuth content
