Atomic absorption calibration standard - single element. Matrix: HCl.
Single element, atomic absorption standard, NIST traceable, 1000 ppm. Expiry dates - up to 21 months unopened and 15 months opened.
Matrix: 10% HCl
140-002-791 - Au standard, 1000 ppm, 125 ml
140-002-795 - Au standard, 1000 ppm, 500 ml