Multi-Element Solution 1 Back Catalog number: 59507 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678489 Propachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 97424 4,4’-Methylenedianiline Price on request 10627.12-50-NN 1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL, Price on request