EPA Method 551.1 Surrogate Standard Back Catalog number: 30102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA17178700AL Tebuconazole, 100µg/ml in Acetonitrile, 1ml Price on request 59630 Carbonate Price on request CFN98716 Ellagic acid, >98%, 20mg Price on request