贵金属饰品计数抽样检验规则
Sampling inspection rules by attributes for precious metal adornment
检测标准
香花浸膏检验方法
Method for inspection of flower concrete
香料熔点测定法
Fragrance/Flavor substances-Method for determination of melting point
香料 沸程测定法
Fragrance/flavor substances-Method for determination of distillation range
纤维增强塑料性能试验方法总则
Fiber-reinforced plastics composites-The generalsnfor determination of properties
香料 乙酰化后酯值的测定和游离醇与 总醇含量的评估
Fragrance/Flavor substances-Determination of ester value after acetylation and evaluation of free alcohols and total alcohols content
大中型水轮机进水阀门基本技术条件
Fundamental technical requirements for large and mediumninlet valves of hydraulic turbine
号筒扬声器测量方法
Methods of measurement for horn loudspeakers
号筒扬声器通用技术条件
General specification for horn loudspeakers
头戴耳机通用规范
General specification for headphones
