HR2-917-35/Natrix 2 #35 (G11), 185 ml - 0.08 M Sodium chloride, 0.012 M Potassium chloride, 0.02 M Magnesium chloride, 0.04 M Sodium cacodylate pH 7.0, 35% v/v (+/-)-2-Methyl-2,4-pentanediol, 0.012 M Spermine tetrahydrochloride. Please note items from this supplier are non-returnable.