BTEX Plus 2 Back Catalog number: 95609 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFOS-001S Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml Price on request 675731 Trichloronate, 100 µg/ml, Ethyl acetate, 5ml Price on request FPEPA 3-Perfluoropentyl propanoic acid (5:3), 50µg/ml in MeOH, 1,2ml Price on request