D8-1,4-Dioxane, 100 µg/ml, Methanol, 1ml Back Catalog number: 682029 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682440 2-Pyrrolidinone, 1000mg Price on request 71038 Isobutylbenzene Price on request 14728.22-K-AN Δ9-THC Carboxylic Acid A, 1000µg/ml in Acetonitrile, 1ml Price on request