Hach® Magnesium Standard Solution, 1000 mg/L as Mg (NIST), 100 mL, 1479442By Hach $47.99 | EA Quantity discounts available QuantityPrice Product #: 707821Mfr. Part #: 1479442Out of Stock - Ships in 10 Days Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Standard solutions for accuracy checks in magnesium determinations. HNO₃ matrix. Features 1000 mg/L as Mg NIST-Tra... DetailsBackDescription Standard solutions for accuracy checks in magnesium determinations. HNO₃ matrix. Features 1000 mg/L as Mg NIST-Traceable California residents see Prop 65 WARNINGS