A.堿性大紅 B.酸性大紅 C.中性大紅 D.蘇木水
A.50%+/-5% B.60%+/-5% C.70%+/-5% D.80%+/-5%
A.0.2%~0.5% B.0.4%~0.8% C.0.5%~1% D.0.8%~1.2%