Perfluoro-3,6-dioxaheptanoic acid (NFDHA), 50µg/ml in MeOH, 1,2ml Back Catalog number: 3,6-OPFHPA Availability: In the manufacturer's stock Price on request - + Recommended DF-24-S 2,4-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 3694.15-100-15G Myticus edulis, homogenized (Domoic acid),98 µg/g,hom. mussel,15g, Price on request 678461 Prochloraz, 100 µg/ml, Acetonitrile, 5ml Price on request