Appendix IX Semi-Volatiles Mix #13 Back Catalog number: 82708 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 25015 Base/Neutral & Acid Surrogate Standard Price on request 94883 Benzo(a)pyrene Price on request 11623.16-250MG Amoxicillin trihydrate,neat,neat,250mg, Price on request