Appendix II Semi-Volatile Mix Back Catalog number: 92218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4280-100 Mercaptane Mix 2 0184,2 Ethylmercaptane 0188,4 2-Methyl-2-propanethiol 0192,4 2-Methyl-1-propanethiol 0189,3 n-Propylmercaptane 0191,4 2-Butanethiol 0194,4 n-Butyl mercaptane 0081,5 2-Methyl-1-butanethiol 0082,5 3-Methyl-1-but Price on request S-4059-1-10B Thiophene in Thiophene-free Benzene Units: 5x1mL ampoule, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C) Price on request 83595 Picloram Price on request