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Number of entries (Data is updated on a monthly basis): 82592
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GB/T 14550-2003

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

GB/T 14552-2003

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

GB/T 2361-1992

防锈油脂湿热试验法

Rust preventing oils and greases--Test method of wet heat

GB/T 2362-1990

小模数渐开线圆柱齿轮基本齿廓

Basic rack tooth profile of fine-pitch involute cylindrical gears

GB/T 2363-1990

小模数渐开线圆柱齿轮精度

Accuracy of fine-pitch involute cylindrical gears

GB/T 31.2-1988

六角头螺杆带孔螺栓 细杆 B级

Hexagon bolts with split pin hole on shank--Reduced shank--Product grade B

GB/T 31.3-1988

六角头螺杆带孔螺栓 细牙 A和B级

Hexagon bolts with split pin hole on shank--Fine pitch thread--Product grade A and B

GB/T 268-1987

石油产品残炭测定法 (康氏法)

Petroleum products--Determination of carbon residue--Conradson method

GB/T 832-1988

开槽带孔球面圆柱头螺钉

Slotted cap stan screws

GB/T 833-1988

开槽大圆柱头螺钉

Slotted large cheese head screws

Number of entries (Data is updated on a monthly basis): 82592
Weiter Weiter| 32941 - 32950 | 32951 - 32960|32961 - 32970 |Weiter Weiter