Okla. Admin. Code § 252:301-9-31

Current through Vol. 41, No. 19, June 17, 2024
Section 252:301-9-31 - General
(a) The laboratory shall use appropriate methods and procedures for all environmental tests and/or calibrations within its scope. These include sampling, handling, transport, storage and preparation of samples, and, where appropriate, an estimation of the measurement uncertainty as well as statistical techniques for analysis of environmental test and/or calibration data.
(b) The laboratory shall have instructions on the use and operation of all relevant equipment, and on the handling and preparation of samples where the absence of such instructions could jeopardize the results of environmental tests and/or calibrations. All instructions, standards, manuals and reference data relevant to the work of the laboratory shall be kept up to date and shall be made readily available to personnel. Deviation from environmental test and calibration methods shall occur only if the deviation has been documented, technically justified, authorized, and accepted by the client.

Okla. Admin. Code § 252:301-9-31

Added at 25 Ok Reg 2247, eff 7-11-08