BTEX Standard Back Catalog number: 92975 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676395 Tri-n-octyltin chloride, 25mg Price on request 15900-5039-100AN5 2-(Trifluormethyl)-benzamide, 100µg/ml in AL, 5ml Price on request 38186 CWA Dioxin Price on request