(-)-delta9-THC, 1000 µg/mL
Supplier Page from Spex CertiPrep for (-)-delta9-THC, 1000 µg/mL
Fluoride (F-) Single-Element Ion Selective Electrode Standard, 10 µg/mL (10 ppm), 500 mL from Spex CertiPrep
Interference Check Standard 5 for AA & ICP, 500 mL from Spex CertiPrep
Nitrate (NO3)- Single-Element Ion Anion Standard, 1,000 µg/mL (1,000 ppm), 125 mL from Spex CertiPrep
pH 6 Certified Buffer Standard, 6 SI Units, 500 mL from Spex CertiPrep