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GB/T 23274.1-2009
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
Methods for chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method
GB/T 23274.2-2009
二氧化锡化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法
Methods for chemical analysis of stannic oxide - Part 2: Determination of iron content - 1,10-phenanthroline photometric method
GB/T 17823-2009
Veterinary requirements of prevention and control of diseases for intensive pig farm
GB/T 23269-2009
Information and documentation - Open systems interconnection - Interlibrary loan application service definition
GB/T 27342-2009
Hazard analysis and critical control point（HACCP）system - Requirements for dairy processing plant
GB/T 11700-2009
Small craft - Marine propulsion reciprocating internal combustion engines - Power measurements and declarations
GB/T 6002.5-2004
Textile machinery terminology--Part 5:Cone and cheese winding machines