9(R)-Hexahydrocannabinol-d9, ≥99%, 100µg Back Catalog number: 39345 Availability: In the manufacturer's stock Price on request - + Recommended 9307.19-K-ME Ethylmorphine-d5 hydrochloride Price on request 9411.13-10MG Ritalinic acid (threo) Price on request 97896 Total THC - Calibration Standard HPLC Price on request