525 Spike Mix Back Catalog number: 94231 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8647.12-50-NN 1,2,3,8,9-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 11677.12-100-IO 2,3',5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 54517 Formic Acid (Formate) Price on request