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 30100 EPA Method 551.1 - Analytes Mix “A” Price on request 672954 Econazolnitrat, 100mg Price on request 52146 Method 1640Mix A Price on request