固定污染源废气 苯系物的测定 气袋采样/直接进样-气相色谱法
Stationary source emission—Determination of benzene and its analogies —Bags sampling/Direct injection—gas chromatography
Stationary source emission—Determination of benzene and its analogies —Bags sampling/Direct injection—gas chromatography
Test methods for aluminium and aluminium alloy foils—Part 9: Determination of hyDrophilic property
Test method of reservoir rock wettability
Petroleum products-Mineral oils--Determination of interfacial tension of oil against water-Ring method
Petroleum products; Mineral oils; Determination of interfacial tension of oil against water; Ring method
Norm of water intake—Part 14: Wool textile product
Self-rescuer for coal mine
Safety technique requirements for passive flameproof facilities of coal mine
Vehicle marking of dangerous goods for road transportation
Technical specifications for continuous automated monitoring of organic carbon and elemental carbon in ambient air particulate matter (PM2.5)