Phosphorus ASTM D-3231 Back Catalog number: 54595 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682916 1-Naphthylacetamide, 100 µg/ml, Acetonitrile, 5m Price on request 38087 Total Organic Water Supply (WS) (Kit) Price on request 680341 Tributyl phosphate, 10.0 µg/ml, Cyclohexane, 10m Price on request