Dow FR-250, 35 µg/mL in Isooctane, 1ml Back Catalog number: B-250S-0.35X Availability: In the manufacturer's stock Price on request - + Recommended 50216 Phosphate (PO4-3) as P Price on request 79131 2,3,4,6-Tetrachlorophenol Price on request 12181-L-ME2 VOC/Aromatic - Mix 18, 1000µg/ml in MeOH, 2ml Price on request