(-)-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 21056 CLP Acid & Base/Neutral Surrogate Mix Price on request 50284 Cations Mix - ICC-DX-621 Price on request 50326 Anions Mix Price on request