Aziprotryne, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680845 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 82402R EPA Method 8240A Mix #2 Price on request 9293.7-100-ME N-Propionyl mesalazine-d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 673878 Chloridazon-desphenyl, 100 µg/ml, Acetonitrile, Price on request