PAH Mix A Back Catalog number: 92220 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended DD-1278-S 1,2,7,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 679413 Closantel, 100mg Price on request 50384 Turbidity (400 NTU) Price on request