Appendix IX Semi-Volatiles Back Catalog number: 82707 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2976.12-100-AN Aclonifen Price on request A786992 L-Ascorbic Acid-13C6, 1mg Price on request GA09011134LM Benzidine D8, 500µg/mL in Acetonitrile:Methanol, 1ml Price on request