工业用轻质烯烃中微量硫的测定
Light olefins for industrial use-Determination of trace sulfur
Light olefins for industrial use-Determination of trace sulfur
Polyethylene(PE)resin
Polyamide plate based flat belt
Ship coatings-Determination of resistance to salt water Salt water and hot salt water immersion method
V-belt and V-ribbed belt for agricultural machines-Dimensions
Technical specification of solid tyres for pneumatie tyres rims
Flame retardant conveyor belts of textile construction for general use
Size designation,dimensions and load capacity of solid tyresfor pneumatic tyres rims
Rigid extruded polystyrene foam board for thermal insulation(XPS)
Moulded polystyrene foam for thermal insulation(EPS)