Petroleum Marker Standard Back Catalog number: 95589 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12495.16-250MG Amoxicillin trihydrate, 250mg Price on request 2069.6-K-IP 2,6-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 87-65-0 Price on request 57719 Potassium (K) Price on request