EPA Method 200.8 Internal Standard Back Catalog number: 56332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 20040 CLP Surr. Standard #2, 200ug/mL in Acetone, 1ml Price on request 679367 D3-Albendazole-2-aminosulfone hydrochloride, 10mg Price on request 675524 Bisphenol G, 100mg Price on request