A.防腐劑B.清凈分散劑C.抗氧防膠劑D.性能改進劑
A.50%,但又不多于60%B.70%,但又不多于80%C.80%,但又不多于90%D.90%,但又不多于100%
A.0.0001kg/m3B.0.001kg/m3C.0.01kg/m3D.0.1kg/m3