Verification II Standard 2 Back Catalog number: 52020 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676864 Coumaphos alcohol metabolite, 100mg Price on request 79696 Pyrene-d10, 1000µg/mL in acetonitrile, 1ml Price on request 15218.21-K-AN 9(R)-Hexahydrocannabinol, 1000µg/ml in Acetonitrile, 1ml Price on request