Metrics, Inc. is now offering microbiology-testing services to the pharmaceutical industry following its recent $18-million, 47,000-sq.-ft. expansion, which doubled the size of its facility and expanded its service capabilities.     As part of its new microbiology lab, the company has brought antibiotic assay and sterility testing online, enhancing its full microbiological support of sterile products. The company routinely performs bacterial endotoxin and particulate matter testing on parente...