ASTM D-4815 Internal Standard Back Catalog number: 51072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H998400-1MG (S)-Hypoglycine A, 85%, 1mg Price on request 2426.6-K-IP 2,4,6-Trichlorophenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 93951-80-5 Price on request L13211000CY Esfenvalerate, 10µg/ml in CY, 10ml Price on request