ALTOL CHEMICAL ENVIRONMENTAL LABORATORY INC. (ALCHEM)
Ponce, US
Test/Parameter Method Matrix(ces) Heterotrophic Plate Counts SM 9215 B Source water Listeria sp. AOAC RI 041101 Food & Drink/Environmental Listeria monocytogenes (Confirmation Kit) AOAC 060402 Food & Drink/Environmental pH AOAC 981.12 F