BTEX Mix Back Catalog number: 20001AR Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 4TCS 4,5-Dichloro-2-(2,4-dichlorophenoxy)phenol (4-Chlorotriclosan), 1.2ml x 50ug/ml, nonane Price on request 10979.11-10MG N-(2-Hydroxyethyl)-N-methylperfluorooctane sulfonamide,neat,neat,10mg, Price on request 59290 Turbidity Standard (1.0 NTU) Price on request