Environmental Microbiology , Environmental Reference Materials , Environmental Wastewater Standards , Microbiological , Multiplex Cocktail CRMs MIC-UNV – Universal Water Microbe Cocktail Price $174.00 – $270.00 Total $174.00 – $270.00 Choose Options Compare Quick View Show Information Catalog Number: MIC-UNV 10 pellets or 20 pellets: 10 pellets, 20 pellets