Standard Operating Procedures (SOPs) for Animal Care Please note: login credentials for @maine.edu are required to view files for SOPs. SOP for Adverse Reporting in Animals Used in Research Projects at the 91±¬ΑΟ (Word) (external link) SOP for Preparation, Storage, Handling and Use of Tricaine Methansulfonate (Tricaine-S, MS-222) (Word) (external link) SOP for