. Accredited to ISO/IEC 17025-2005 for competence in electrical testing. Accepted by the International Electrotechnical Commission as a CB testing laboratoryTesting and Certification to IEC 62133. MPS serves on the committee drafting the replacement to DO-311. ANSI C18. 1M and C18. 3M TestingWe perform general and safety testing to ANSI C18. 1M for portable primary cells and batteries with aqueous electrolyte and to ANSI C18. 3M for portable lithium primary cells and batteries. more... See more text