Ca2+ Mg2+ stock solution for 5ml [0.25M Ca2+, 0.07M Mg2+]

Ca2+ Mg2+ stock solution for 5ml [0.25M Ca2+, 0.07M Mg2+] Dissolve in 5 ml Milli Q water: 0.1838g CaCl2*2H2O {Reanal 11024 MSZ 24161-65 Kalcium-klorid, szárított MW: 147.02 CaCl2*2H2O} 0.0712g MgCl2*6H2O {Reanal No.: 20281-1-01-38 Magnézium-klorid 6-hidrát MW: 203.30 MgCl2*6H2O}