A.易揮發(fā) B.呈淡黃色 C.多數(shù)為液體 D.有大蒜樣氣味 E.在堿性環(huán)境中穩(wěn)定
A.50mg/dl B.75mg/dl C.150mg/dl D.400mg/dl E.600mg/dl
A.1:5000 B.1:10000 C.1:15000 D.1:20000 E.1:30000