(-)-delta9-THC, 1000 µg/mL
Supplier Page from Spex CertiPrep for (-)-delta9-THC, 1000 µg/mL
Ammonium (NH4+) Single-Element Ion Cation Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep
Chloride (Cl)- Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 500 mL from Spex CertiPrep
Lithium Tetraborate, Ultra Pure Grade from Spex CertiPrep
pH 9 Certified Buffer Standard, 9 SI Units, 500 mL from Spex CertiPrep