Atomic absorption calibration standard - single element. Matrix: HNO3
Single element, atomic absorption standard, NIST traceable, 1000 ppm. Expiry dates - up to 21 months unopened and 15 months opened.
Matrix: 10% HNO3
140-001-801 - Hg standard, 1000 ppm, 125 ml
140-001-805 - Hg standard, 1000 ppm, 500 ml