红菲绕啉二磺酸 二钠盐 三水合物|Bathophenanthrolinedisulfonic acid disodium salt trihydrate|52746-49-3|Macklin|for the spectrophotometric det. of Fe, ≥98%(HPLC)|250mg
红菲绕啉二磺酸 二钠盐 三水合物|Bathophenanthrolinedisulfonic acid disodium salt trihydrate|52746-49-3|Macklin|for the spectrophotometric det. of Fe, ≥98%(HPLC)|250mg