Merck 137008 Magnesium Chloride Hexahydrate Cryst. Suitable For The Biopharmaceutical Production Emprove® Bio Ph Eur,Bp,Usp,Acs Cas 7791-18-6Merck 137008 Magnesium Chloride Hexahydrate Cryst. Suitable For The Biopharmaceutical Production Emprove® Bio Ph Eur,Bp,Usp,Acs Cas 7791-18-6, Merck137008.9012