EPA Method 526 Standard Back Catalog number: 93199 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D531300 Domoic Acid, 0,5mg Price on request 71240 2,3-Benzofluorene, 1000µg/ml in methylene chloride, 1ml Price on request 92339 Pesticide Mix B Price on request