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GB/T 17980.114-2004
农药 田间药效试验准则（二） 第114部分:杀菌剂防治大白菜软腐病
Pesticide--Guidelines for the field efficacy trials(Ⅱ)--Part 114:Fungicides against soft rot of Chinese cabbage
GB/T 19388-2003
Test methods of measuring rolling circumference for passenger car tyres
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers