Appendix IX Compound, 100ug/mL in methanol Back Catalog number: X9214 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2123.12-100-T 2-Hydroxydibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 22439-65-2 Price on request 73540 4,6-Dichloro-2-(methylthio)pyrimidine Price on request 11166.7-100-ME Theobromine,100 µg/mL,MeOH,1mL, Price on request