2003Mix 1 WY06 Back Catalog number: 94038 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L469375 Lofentanil, 1mg Price on request 98858 Formaldehyde-DNPH Level 1 (0.1ug/mL) Price on request 674800 D4-Sulfamethoxazole, 10mg Price on request