Multi-Element Check Standard Back Catalog number: 59001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 60014 Minnesota Dept of Health List Mix #5 Price on request 2036.12-50-NN Octachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 45021 Fluorobenzene Price on request