
在开磁路中测量磁性材料 矫顽力的方法
Method of measurement of the coercivity of magnetic materials in an open magnetic circuit
Method of measurement of the coercivity of magnetic materials in an open magnetic circuit
Air quality-Determination of nitrogen oxides
Water quality-Determination of TNT, RDX,DNT-Gas chromatography
Water quality-Determination of TNT-Spectrophotometry
Electric detonator for oil and gas well
Paints and varnishes-Determination of resistance to humidity-Continuous condensation
Terms for natural stone
Paints and varnishes-Determination of resistance to humidity-Part 2:Condensation(in-cabinet exposure with heated water reservoir)
Test methods of specular gloss for decorative building materials
Laboratory efficacy test methods and criterions of public health insecticides for pesticide registration-Part 10:Analogous site