Hampton Research NATRIX NO21 185ML
HR2-918-21/Natrix #21 (B9), 185 ml - 0.2 M Potassium chloride, 0.005 M Magnesium chloride hexahydrate, 0.05 M Sodium cacodylate trihydrate pH 6.5, 0.9 M 1,6-Hexanediol. Please note items from this supplier are non-returnable.