Internal & Surrogate Standard 8260B Back Catalog number: 97179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672875 Nitrofurazone, 250mg Price on request 79615 4,5-Methylenephenanthrene Price on request XA14760200AC MCPA-D6, 100 µg/mL in Acetone, 1ml Price on request