WS Trace Elements #1 Back Catalog number: 55012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8356.12-100-IO 2,3,3',5,6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-36-9 Price on request UFA-020S Methyl cis-11,14-eicosadienoate C20:2, 10mg/ml in Heptane, 1ml Price on request C13537000 Fenpropidin, 100mg Price on request