Hydroxy Atrazine-d5, 1mg Back Catalog number: H828602 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 1694.16-K-IO 9-n-Propylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4037-45-0 Price on request 71226 m-Terphenyl Price on request 19494 EPA Method 524 & 624 - Internal Standard Price on request