Lab Chem Sodium AA Standard, 1000 ppm (1mL = 1mg Na), 125 mL $47.95 | EA Quantity discounts available QuantityPrice Product #: 707809Mfr. Part #: LC 228107Out of Stock - Ships in 10 Days Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description 1000 ppm Sodium AA Standard, (1mL = 1mg Na), 125 mL Features 1000 ppm (1mL = 1mg Na) NIST-Traceable DetailsBackDescription 1000 ppm Sodium AA Standard, (1mL = 1mg Na), 125 mL Features 1000 ppm (1mL = 1mg Na) NIST-Traceable