pH 2.0 Standard @ 25°C Back Catalog number: 50126 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11719.12-100-IO 2,2',4,5,6'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 1892.12-K-IO Endrin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 72-20-8 Price on request 681496 Pyrimethanil Metabolite M605F003, 10mg Price on request