EPA Method 552.2 - Surrogate Standard Back Catalog number: 30108 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A172062-5MG Acetylcholine-d9 Chloride, 5mg Price on request 0976.29-100-IOX10 d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 10 x 1ml Price on request 83579 Dinoseb Price on request