(-)-delta-9-THC, 10.0 µg/ml, Methanol, 1ml Back Catalog number: 682169 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8542.22-K-ME Tallow trimethyl ammonium chloride Price on request 0271.24-200-T Naphtho[2,3-k]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 207-18-1 Price on request 12064.18-100-IO Tris(2-butyloxyethyl)phosphate-d27,100 µg/mL,isooctane,1mL, Price on request