Okla. Admin. Code § 252:302-9-32

Current through Vol. 41, No. 20, July 1, 2024

Section 252:302-9-32 - QA/QC documentation

(a) Documentation shall be kept to ensure quality control has been maintained and that proper methodologies have been used for the preparation and analysis of samples. All documentation shall be maintained and be readily available for reference or inspection.

(b) The following QC documentation shall be maintained in each laboratory.

(1)Bench records. Data associated with analysis, date, time, analyst, method, amounts, calculations, sample matrix, sample identification.

(2)Calibration data.

(A) Each instrument shall have documented calibration on each day of use.

(B) Each calibration shall be verified with a quality control standard that is of a source separate from the calibration source.

(C) Each aliquot of a solution used for calibration and quality control shall be used only once.

(D) Calibration shall be documented either by the instrument printout or by calculations which show the curve or coefficient of the linear equation or slope.

(E) Automated on-line equipment shall be calibrated according to manufacturer's instructions.

(3)Maintenance logs. By instrument, dates and description of repairs, preventive maintenance, malfunctions, and other actions or events affecting instrument performance

(4)QC charts. Quality control procedures for monitoring the validity of each environmental test must be in place. The resulting data shall be recorded in such a way that trends are detectable. Data recorded shall consist of blanks, quality control standards and duplicates

(5)Sample login. Sample login, including unique sample identification, date, time, source of sample (including name, location and sample matrix), preservative used, analysis required, name of collector and any pertinent field.

Okla. Admin. Code § 252:302-9-32

Added at 28 Ok Reg 1201, eff 7-1-11

Amended by Oklahoma Register, Volume 36, Issue 24, September 3, 2019, eff. 9/15/2019