A.乙二醇 B.葡萄糖 C.甘油 D.乙酸酐
A.100g樣品相當(dāng)于加碘的克數(shù) B.1g樣品相當(dāng)于加碘的克數(shù) C.100g樣品相當(dāng)于加碘的毫克數(shù) D.1g樣品相當(dāng)于加碘的毫克數(shù)
A.SO2 B.吡啶 C.I2 D.甲醇