MAGNESIUM “Standard solution magnesium, 1000 mg/L as Mg, 100 mL (NIST) Magnesium, hardness, standard solution – 1479442” has been added to your basket. View basket Showing all 2 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Magnesium (Magnecol); Replacement Reagent Tablets for Palintest Photometer – AP 193ADD TO QUOTE Standard solution magnesium, 1000 mg/L as Mg, 100 mL (NIST) Magnesium, hardness, standard solution – 1479442ADD TO QUOTE