[11890-5G] Bathophenanthrolinedisulfonic acid disodium salt trihydrate for the spectrophotometric det. of Fe, ≥98.0% (HPLC) 2,125,849원
[11890-1G] Bathophenanthrolinedisulfonic acid disodium salt trihydrate for the spectrophotometric det. of Fe, ≥98.0% (HPLC) 534,094원