"F-specific bacteriophage MS-2" means a strain of a specific type of virus that infects coliform bacteria that is traceable to the American Type Culture Collection (ATCC 15597B1) and is grown on lawns of E. coli (ATCC 15597).
Cal. Code Regs. Tit. 22, § 60301.300
Note: Authority cited: Section 13521, Water Code. Reference: Sections 13520 and 13521, Water Code.