L D R Mix #2 Back Catalog number: 92515 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92959 Aroclor 1254 Price on request 677479 Pyrimethamine, 250mg Price on request 11617.63-100MG Cyanocobalamine, 98% (dry weight basis),neat,neat,100mg, Price on request