ICP-MS Multi-Element Solution 4, 10 µg/mL (10 ppm), 125 mL
Supplier Page from Spex CertiPrep for ICP-MS Multi-Element Solution 4, 10 µg/mL (10 ppm), 125 mL
AOAC Cannabis Pesticide Mix 1 from Spex CertiPrep
Paclobutrazol, 1,000 µg/mL from Spex CertiPrep
pH 4 Certified Buffer Standard, 4 SI Units, 500 mL from Spex CertiPrep
Silver, 1,000 µg/mL (1,000 ppm) for ICP-MS, 125 mL from Spex CertiPrep