QUALITY AND ENVIRONMENT QUALITY TPL’s Quality Assurance System is accredited as per ISO-9002 since 1996. Quality Control laboratory is equipped with world class high precision instruments. We offer products of consistent quality comparable to International Standard. ENVIRONMENT Since its inception TPL has placed great emphasis on environmental upkeep and sustainable development of our business and technology. Our Environmental Management System has been certified as per ISO-14001. In support of our committment to the customers and the community for maintaining the green environment, we offer free technical services on Hydrogen peroxide applications relating to industrial and municipal wastewater and emmission problems.