EPA Method 507/8085 Pesticide Mix #1 Back Catalog number: 91899 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10894.10-5MG 4-Hydroxysulfadiazine,neat,neat,5mg Price on request 678284 Kresoxim (free acid), 10mg Price on request N721502 rac Normetanephrine-d3 Hydrochloride, 1mg Price on request