About New Jersey Analytical Laboratories New Jersey Analytical Laboratories is a full service, state certified laboratory located in Pennington, New Jersey, serving the residential and commercial communities with dependable, high quality testing services. New Jersey Analytical Laboratories (NJAL) is committed to providing accurate analytical services to home inspection, real estate, well drilling, engineering, and water supply firms. With over 22 years of experience in certified laboratory analysis, NJAL has the expertise to address client needs, from residential well testing, to environmental remediation projects.