EPA Method 525.2Mix #2 Back Catalog number: 92208 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682393 Oxfendazole, 100 µg/ml, Methanol, 5ml Price on request 674571 Swep, 10.0 µg/ml, Acetonitrile, 10ml Price on request 680414 Vitamin B12 (Cyanocobalamin), 100mg Price on request