2009 year China issued GB standards list


	GB/T 23537-2009 Superabrasives - Limit deviations and run-out tolerances for grinding wheels with diamond or cubic boron nitride and mounted points 超硬磨料制品金刚石或立方氮化硼砂轮和磨头极限偏差和圆跳动公差
	GB/T 23530-2009 Yeast extract 酵母抽提物
	GB/T 23296.4-2009 Food contact materials - Polymer - Determination of 1-octene and tetrahydrofuran in food simulants - Gas chromatography 食品接触材料高分子材料食品模拟物中1-辛烯和四氢呋喃的测定气相色谱法
	GB/T 24664-2009 Evaluation and measurement method for beam quality of high power laser system for industry manufacturing 工业用大功率激光器光束质量测试评定方法
	GB/T 23358-2009 Cigarettes - Determination of major aromatic amines in total particulate matter of mainstream cigarette smoke - GC-MS method 卷烟主流烟气总粒相物中主要芳香胺的测定气相色谱-质谱联用法
	GB/T 24224-2009 Chromium ores - Determination of sulfur content - Combustion-neutralization titration method, combustion-potassium iodate titration method and combustion-infrared absorption method 铬矿石硫含量的测定燃烧-中和滴定法、燃烧-碘酸钾滴定法和燃烧-红外线吸收法
	GB 24754-2009 Prometryn technical 扑草净原药
	GB/T 24724-2009 Keyboard for the toll 收费专用键盘
	GB/T 23311-2009 Aromatic polyimide tape wrapped round copper wire, class 240 240级芳族聚酰亚胺薄膜绕包铜圆线
	GB/T 16484.18-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 18: Determination of ignition loss content in light rare earth carbonate - Gravimetry 氯化稀土、碳酸轻稀土化学分析方法第18部分：碳酸轻稀土中灼减量的测定重量法
	GB/T 23274.1-2009 Methods for chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method 二氧化锡化学分析方法第1部分：二氧化锡量的测定碘酸钾滴定法
	GB/T 3098.22-2009 Mechanical properties of fasteners made of the fine grain non-heat treatment steel - Bolts,screws and studs 紧固件机械性能细晶非调质钢螺栓、螺钉和螺柱
	GB/T 11718-2009 Medium density fibreboard 中密度纤维板
	GB/T 24594-2009 Quality alloy mould steels 优质合金模具钢
	GB 18420.1-2009 Biological toxicity for pollutants from marine petroleum exploration and exploitation - Part 1: Grading 海洋石油勘探开发污染物生物毒性第1部分：分级
	GB/T 24172-2009 Method for evaluation of tensile properties of metallic superplastic materials 金属超塑性材料拉伸性能测定方法
	GB/T 16484.7-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate - Part 7: Determination of magnesium oxide content - Flame atomic absorption spectrometry 氯化稀土、碳酸轻稀土化学分析方法第7部分：氧化镁量的测定火焰原子吸收光谱法
	GB/T 16947-2009 Helical spring fatigue testing standard 螺旋弹簧疲劳试验规范
	GB/T 24148.4-2009 Plastics - Unsaturated polyester resin - Part 4: Determination of viscosity 塑料不饱和聚酯树脂(UP-R) 第4部分：粘度的测定
	GB/T 24148.2-2009 Plastics - Unsaturated-polyester resins (UP-R) - Part 2: Preparation of test specimens and determination of properties 塑料不饱和聚酯树脂（UP-R）第2部分：试样制备和性能测定

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