EPA Method 8270A - Mix #16 Back Catalog number: 82703 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676079 Cannabidiol, 1000 µg/ml, Methanol, 1ml Price on request 71987 2-Bromo-2-nitro-1,3-propanediol Price on request 675338 1-(4-Chlorophenyl)urea, 100mg Price on request