EPA Method 8260 C-19 Standard Back Catalog number: 93256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53097 Alternate Metals 2 Price on request 8955.23-100-T 3-Chloro-1,2-propandiol-1-monogadolenate Price on request 54116 Acetic Acid (C2H4O2), 1000µg/mL in Water, 100ml Price on request