D3-TFNG, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 675846 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54189 Sodium Acetate (CH3OO-) Price on request 2759.7-100-AN o-Toluidine,100 µg/mL,acetonitrile,1mL, Price on request 84422 EPA Method 8240A Mix #2 Price on request