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Number of entries (Data is updated on a monthly basis): 82338
Weiter Weiter| 31921 - 31930 | 31931 - 31940|31941 - 31950 |Weiter Weiter

GB/T 21111-2007

室内放映 透射放映银幕的分类和亮度测定

Projection in indoor rooms - Classification of transmitting projection screens and measurement of their transmitted luminance levels

GB/T 21110-2007

放映设备 画面尺寸和放映距离的计算

Projectors - Image size/projection distance calculations

GB/T 3048.2-2007

电线电缆电性能试验方法 第2部分:金属材料电阻率试验

Test methods for electrical properties of electric cables and wires - Part 2:Test of electrical resistivity of metallic materials

GB/T 223.79-2007

钢铁 多元素含量的测定 X-射线荧光光谱法(常规法)

Iron and steel - Determination of multi - element contents - X - ray fluorescence spectrometry (Routine method)

GB/T 17929-2007

汽车用石英钟

Quartz clocks vehicles

GB/T 27403-2008

实验室质量控制规范 食品分子生物学检测

Criterion on quality control of laboratories - Molecular biological testing of food

GB/T 9732-2007

化学试剂 铵测定通用方法

Chemical reagent - General method for the determination of ammonium

GB 1253-2007

工作基准试剂 氯化钠

Working chemical - Sodium chloride

GB/T 9730-2007

化学试剂 草酸盐测定通用方法

Chemical reagent - General method for the determination of oxalates

GB/T 9724-2007

化学试剂 pH值测定通则

Chemical reagent - General rule for the determination of pH

Number of entries (Data is updated on a monthly basis): 82338
Weiter Weiter| 31921 - 31930 | 31931 - 31940|31941 - 31950 |Weiter Weiter