EPA Method 525 Spike C Back Catalog number: 92314 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679821 Sulfathiazole, 100 µg/ml, Methanol, 1ml Price on request 12197.15-100G Deoxynivalenol in barley, high level,Please enquire,barley,100g, Price on request 92198 Pesticides + Surrogates Price on request