EPA Method 504 - EDB & DBCP Back Catalog number: 19211 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4487-1ML Sterol Standard Mixture for ISO 12078 neat mixture in 1mL sealed ampoule (Ref 9.1.2) For Qualitative analysis after silylation 2900.27 Cholesterol 600µg 3913.28 Campesterol 100µg 3767.29 Stigmasterol 100µg 2717.29 Sitosterol Price on request 95463 EPA Method 507 Pesticides Price on request 94006 Trimethylbenzene Standard Price on request