trans-p-Coumaric-d6 Acid, 5mg Back Catalog number: C755392 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 51058 ASTM D-4815 Calibration Mix #1 Price on request DF-IS-D200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 674961 Propisochlor, 50mg Price on request