1992-04-01_REVISION - M1988112 - Laserfiche WebLink

Home Browse Search

' CORE LABOF,~ATORIES ~ ~/!/~ Western Atlas InterPational ~ ' TiTIE ' ANALYTICAL CHEMISTRY DIVISION QUALITY ASSURANCE MANUAL ' SOP N0. REVISION NO. EFFECTIVE DATE PAGiE HC-QAC-02 0 1 /06/92 87 of 104 ' Units must be entered correctly (mg/L vs. mg/Kg, etc.) according to the sample matrix. Verify and change units in LIMS, if necessary, during data ' entry. Date/Time Analyzed Date-analyzed values which are entered in LIMS must accurately reflect the ' actual date of sample analysis. Enter the date and time when the analysis began not the ending date and time , . Multiple QA numbers with different date/time analyzed val~yes are necessary to correctly enter a large group of samples processed over Several days (i.e., a single job which was processed in several different analytical batches. ' Quality Assurance Requirements Quality assurance data which is associated with an analytical batch must be entered into LIMS along with analytical results. If the qualify control sample checks are out of control and cannot be entered in LIMS (password override is required, analysts must immediately contact the appropriate laboratory section supervisor or the QA1QC coordinator for data valid$tion. ' 14.3 Data Review And Validation Process Group leaders and supervisors are responsible for verifying the analytical and ' quality control data generated in their laboratory section. Th@ following items must be reviewed and validated before releasing the data fdr final reporting. • Assure that the analytical method requirements were mgt during sample analysis. ~ • Verify that the analytical methodology which was used met the client's and regulatory requirements. I • Verify that quality control sample checks were analyzetl at the proper frequency and that quality control sample performance criteria were met. '