Search results with tag "Of custody"
COPY - epa.gov
www.epa.govShipment of Environmental Laboratory Samples," Memo from David Weitzman, Work Group Chairman, Office of Occupational Health and Safety (PM-273), April 13, 1981. ... • Chain-of-custody documents shall be filled out and remain with the samples until custody is relinquished. • All shipping documents, such as air bills, bills of lading, etc ...
DETERMINATION OF TOTAL CARBON, TOTAL ORGANIC …
www.tdi-bi.comshipped and received under chain-of-custody. A series of quality control samples are processed with each batch of 20 samples or less. The following quality controls are used to ensure the accuracy and precision of data. • Method Blank. Method blanks are clean, carbon-free combustion boats. A method blank is analyzed with each batch of 20 or ...
QUALITY ASSURANCE/QUALITY CONTROL PROCEDURES
www.dec.ny.govmanner as to guarantee a chain of custody. Seal each sample after collection and have an identification and custody tag attached showing the sample's serial number, time and date collected, source, and type of preservation. The chain-of-custody record (Exhibit 2.4-4) should accompany each sample shipment sent back to the laboratory, and must
Operating Procedure
www.epa.govJun 11, 2020 · • Chain-of-custody documents shall be filled out and remain with the samples until custody is relinquished. • All shipping documents, such as air bills, bills of lading, etc., shall be retained by the project leader in the project files. (Air bills are generated online via UPS Campusship program and package tracking is done online).
CAP Policy Manual Policy PP. Minimum Period of Retention ...
elss.cap.orgChain-of-custody collection, receipt, accessioning, and handling records 2 years (or longer as applicable) Quality management records 2 years Instrument/equipment maintenance and function check records (including temperature charts 2 years Proficiency testing records 2 years Policies and procedures 2 years following discontinuance