Carfentrazone (free acid), 10mg Back Catalog number: 684250 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-2346-S 2,3,4,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 674705 Aloe-emodin, 10mg Price on request 91297 EPA Method 525.2 - 526 Internal Standard Price on request