SDWA Iron Back Catalog number: 55310 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L-PFBS Potassium perfluoro-1-butanesulfonate, 1.2ml x 50ug/ml, methanol Price on request 681308 Afidopyropen, 100 µg/ml, Acetonitrile, 1ml Price on request 79579 Fenpropathrin Price on request