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: 20% HCl
140-002-501 - Sn standard, 1000 ppm, 125 ml
140-002-505 - Sn standard, 1000 ppm, 500 ml