Read Appendix AA text version

APPENDIX AA OHIO WATER MICROBIOLOGY LABORATORY SELECTED EXAMPLES OF EQUIPMENT LOG SHEETS

Laboratory Balance

Calibrated by a qualified technician annually Date of Maintenance Action Performed Comments OK to Use? Initials

Laboratory Incubator

Temperature check quarterly; Criteria for acceptance: for example, 36 C Observed temperature with lab thermometer 1.0 C

Date Tested

Expected temperature

Initials

Comments

Laboratory Water Bath

Temperature check quarterly; Criteria for acceptance: for example, 36 C Drain and clean quarterly Date Tested Expected temperature Observed temperature with lab thermometer Drained and Initials cleaned? 1.0 C;

Comments

Laboratory Refrigerator

Temperature check quarterly; Criteria for acceptance: For example, 1 C to 4 C Observed temperature with lab thermometer

Date Tested

Expected temperature

Initials

Comments

Digital Thermometer

Checked bi-annually with the NIST thermometer; Criteria for acceptance: for example, 30 C Thermometer Date tested identification Thermometer reading NIST reading OK to use? 0.2 C

Initials

Autoclave

End of each day = drain autoclave (not recorded); Twice a month = clean with soap and rinse with tap water. Quarterly = test with spore indicators; In a separate log book, record daily runs with the date and run time. Periodically record the operating temperature and pressure. Date tested or cleaned Spore strip results (color) Time autoclaved OK to use? Initials

Deionized Water ­ Specific Conductance

Test quarterly; Criteria for acceptance: for example, < 3 S/cm = warning, 5 S/cm = shut down Date tested Specific conductance ( S/cm) Meter used OK to use? Initials

Deionized Water - Turbidity

Test quarterly; Criteria for acceptance: for example, > 1 NTU = warning, 5 NTU = shut down Date tested Turbidity 1 (NTU) Turbidity 2 (NTU) OK to use? Initials

Deionized Water ­ Total Organic Carbon / Organics

Test annually; Criteria for acceptance: for example, > 0.2mg/L = warning, 10 mg/L = shut down Date tested Type of test Criteria OK? Initials

Information

Appendix AA

9 pages

Report File (DMCA)

Our content is added by our users. We aim to remove reported files within 1 working day. Please use this link to notify us:

Report this file as copyright or inappropriate

948208


Notice: fwrite(): send of 208 bytes failed with errno=104 Connection reset by peer in /home/readbag.com/web/sphinxapi.php on line 531