We are officially A2LA accredited. Click the link below to view our scope document from the A2LA website. The A2LA accreditation is granted to APG for the design, preparation, and operation of PT schemes that meet the requirements of ISO Guide 43-1:1997, ILAC G13:2000, EPA National Standards for Water Proficiency Testing Studies Criteria Document, and relevant sections of ISO Guide 34:2000, ISO/IEC 17025:2005 and 2003 NELAC Chapter 2 and Chapter 5.
(Certification Code 2430.01)

Accredited by NIST according to the National Voluntary Laboratory Accreditation Program (Handbook 150-19) for Chemical Calibrations: Providers of Proficiency Testing (NVLAP Code 200384-0) This accreditation is no longer active, as A2LA is the new accrediting authority for proficiency testing providers.

Analytical Products Group, Inc. Quality System is registered with Det Norske Veritas (DNV) Certification to meet the ISO 9001:2000 standard to Design, manufacture, & distribute chemical reference materials and operates Proficiency Testing Programs (Certificate #98-HOU-AQ-9513)

Proficiency Testing Program is certified to meet all requirements as specified in the US EPA National Standards for Water Proficiency Testing Program Criteria Document (NERL-Ci-0045)

Compliant with ISO/REMCO Harmonized Protocol for Proficiency Testing of Analytical Laboratories

Certified to meet ASTM E1301

Recognized by the Chinese National Laboratory Accreditation (CNLA) as a CNLA approved provider of proficiency testing schemes (CNLA-PTP013)

Approved by the Standards Council of Canada (SCC) in the CAN-P-1585 Appendix A document as an environmental proficiency testing provider

Approved proficiency testing provider by Canadian Association For Environmental Analytical Laboratories (CAEAL)

Cerificate of NAEM Membership. Click to View