chemical analysis of pharmaceutical products, foods, alcoholic and non-alcoholic beverages, environmental samples, metals, alloys, and soil samples; medical testing, namely, sampling and testing of equine urine; medical testing, namely, testing and certifying compressed breathing air and gas distribution systems used for medical applications; safety testing, namely, the workplace environment for compliance with occupational health and safety standards

PERFORMING MECHANICAL, ELECTRICAL AND CHEMICAL TESTS, EXPERIMENTS AND ANALYSES OF PRODUCTS, MATERIALS AND SUBSTANCES ON A CONTRACT BASIS FOR CUSTOMERS AND FURNISHING REPORTS TO SUCH CUSTOMERS OF THE RESULTS OF SUCH TEST, EXPERIMENTS AND ANALYSES