L-PFOSK with branched isomers, 1.2ml x 50ug/ml, methanol Back Catalog number: BR-PFOSK Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 50308 Custom Standard Price on request 675060 D10-Coumaphos, 100 µg/ml, Acetonitrile, 1ml Price on request 95488 EPA Method 524.3 - Internal Standard Price on request