World International Testing

On-Site Testing Specialists, established in March 2002, specializes in innovative drug testing solutions, providing fast, friendly, and reliable service to a diverse range of industries. Their extensive product offerings include drug tests, alcohol tests, adulteration tests, and health and wellness testing supplies, all backed by FDA clearance and CLIA waiver for many items. The company is well-versed in the specific needs of various sectors, including criminal justice, employee drug testing, treatment centers, and healthcare facilities. With a commitment to customer service and a knowledgeable team, On-Site Testing Specialists ensures clients receive support and training tailored to their requirements. Generated from the website

Environmental Laboratory Services, also known as ELS, is a laboratory that provides water and solid waste analysis services for industries, municipalities, and residences. It is staffed with chemists, biologists and environmental scientists. The company establishes temporary and permanent laboratories in industrial sites. In addition, Environmental Laboratory Services offers sampling and monitoring services. It is certified by the Commonwealth of Pennsylvania. The company also provides waste characterization and chemical and bacterial analysis services. It operates a sister firm, RAR Engineering Group, which offers environmental engineering services. Environmental Laboratory Services also work with landfills to secure approvals for the acceptance of waste from industrial and commercial sites.