Atomic absorption calibration standard - single element. Matrix: HNO3/Tartaric Acid
Single element, atomic absorption standard, NIST traceable, 1000 ppm. Expiry dates - up to 21 months unopened and 15 months opened.
Matrix: 4% HNO3/0,44% Tartaric Acid
140-001-511 - Sb standard, 1000 ppm, 125 ml
140-001-515 - Sb standard, 1000 ppm, 500 ml