Appendix IX Semi-Volatiles Back Catalog number: 82707 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673778 2,4-DB-methyl ester, 10.0 µg/ml, Ethyl acetate, Price on request 679344 Lamotrigine, 10mg Price on request 684557 Benzyldimethyloctadecylammonium chloride, 100 µg/m Price on request