Browse Standards
182612+ standards in database
182612 result(s) found
细长柄机用丝锥
Long reduced shank taps
直接法氧化锌白度(颜色)检验方法
Leucoscopic method for testing whiteness of zinc oxide made by direct process
容积式压缩机噪声的测定
Determination of sound level for noise emitted by displacement compressors
变形镁及镁合金牌号和化学成分
Designation and composition of wrought magnesium and magnesium alloys
金属粉末 粒度分布的测量 重力沉降光透法
Metallic powders--Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement
化学试剂 重铬酸铵
Chemical reagent--Ammonium dichromate
化学试剂 粉状氧化铜
Chemical reagent--Copper(II)oxide powder
硬包装容器透湿度试验方法
Test methods for water vapor transmission of rigid containers
软包装容器透湿度试验方法
Test methods for water vapor permeability of flexible containers
容积式压缩机机械振动测量与评价
Measurement and evaluation of mechanical vibration of displacement compressors
液压快换接头 螺纹连接尺寸及技术要求
Thread connectiong dimensions andspecifications of hydraulic fluid power--Quick action couplings
重有色金属加工产品的包装、标志、运输和贮存
Wrought heavy non-ferrous metal products--Packing，marking，transporting and storing
工业用筛板 板厚
Industrial plate screens--Thickness below 3 mm--Round and square holes
工业用筛板 板厚≥3 mm的圆孔和方孔筛板
Industrial plate screens--Thickness of 3 mm and above--Round and square holes
动物饲料中钙、铜、铁、镁、锰、钾、钠和锌含量的测定 原子吸收光谱法
Animal feeding stuffs--Determination of thecontents of calcium，copper，iron，magnesium，manganese，potassium，sodium and zinc--Method using atomic absorption spectrometry
土壤中六六六和滴滴涕测定的气相色谱法
Method of gas chromatographic fordetermination of BHC and DDT in soil
动、植物中六六六和滴滴涕测定的气相色谱法
Method of gas chromatographicfor determination of BHC and DDT in animal and plant tissues
水、土中有机磷农药测定的气相色谱法
Method of gas chromatographic for determination of organophosphorus pesticides in water and soil
粮食、水果和蔬菜中有机磷农药测定的气相色谱法
Method of gas chromatographic for determination of organophosphorus pesticides in cereals，fruits and vegetables
工业用金属穿孔板 技术要求和检验方法
Industrial plate screens--Specifications and test methods