Sigma Test & Research Centre Pvt. Ltd. the water testing lab near me is a Venture by professional qualified personnel and manned by a team of highly experienced, technical staff. It has emerged as one of the leading laboratories Water Testing lab in Delhi and in the field of testing and calibration services. They do have complete in-house testing facilities. It’s a laboratory accredited by the NABL and FSSAI, providing testing facilities for industrial products worldwide.