炭黑 总表面积和外表面积的测定氮吸附法
Carbon black-Determination of total and external surface areaNitrogen adsorption test method
Carbon black-Determination of total and external surface areaNitrogen adsorption test method
Reciprocating rubber seals-Types,dimensions and tolerances Part 1:Rubber seals on one-way
Reciprocating rubber seals-Types,dimensions and tolerances Part 3:Rubber dust seals
Acetic anhydride for industrial use
Calcium carbide
CalciumCalcium hypochlorite hypochlorite
Pigment printing ink-Determination of printing shade,relative strength and granule fineness
Disperse dyes-Determination of migration property High temperature dyeing process
Disperse dark blue S-3BG 200%(C.I. Disperse blue 79)