(-)-delta-9-THC-acid-13C4 Back Catalog number: 10396.21-50-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 3770.9-K-IO 2-sec-Butyl-3-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 24168-70-5 Price on request ACQ-SE15-115 Ethanol standard in serum,1.5g/L,serum, 1.5mL Price on request 677423 Zolpidem tartrate, 10mg Price on request