LACOS is accredited to carry out quality assurance procedures for automatic continuous measuring stations under QAL 2 (Quality Assurance Level 2) and AST (Annual Surveillance Testing) procedures according to ISO EN 14181.
The procedures include the following activities:
Functional test - sampling system check, leak test, zero and span check, linearity test with reference gas mixtures;
Parallel measurements by standard reference methods within the scope of laboratory accreditation;
Preparation of a report of the QAL 2 and AST procedures no later than 1 month from the last date of the parallel measurements;