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All of the web links and documents that are available on this site undergo a scheduled review for accuracy and relevance. The current documents and links were last reviewed in May 2020.

All documents are intended as examples and must be revised to accurately reflect your lab’s specific processes and/or specific protocol requirements. Users are directed to countercheck facts when considering their use in other applications.

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Balances

Related Items Stored in Other Folders
File Microsoft Word Document Analytical Balance Operations and Maintenance SOP
Audit reference: Equipment Section
File PDF document Troemner Determining Balance Cal Interval
Audit reference: Equipment Section
File Microsoft Word Document Analytical Balance
Audit reference: Equipment Section - SOP on analytical balance
File Microsoft Excel spreadsheet Appendix A- Analytical Balance - Maintenance Chart
Audit reference: Equipment Section - maintenance chart for analytical balance
File Microsoft Excel spreadsheet Appendix B Daily Analytical Balance Calibration Check
Audit reference: Equipment Section - Analytical Balance daily maintenance log
File Microsoft Excel spreadsheet Appendix C- Annual Reproducibility Check
Audit reference: Equipment Section - Chart for annual reproducibility checks on analytical balances
File Microsoft Excel spreadsheet Appendix D- Annual Calibration Check
Audit reference: Equipment Section - chart for annual calibration checks for analytical balance
File Microsoft Word Document Appendix E- Recommended Annual Balance Tests
Audit reference: Equipment Section
File Microsoft Excel spreadsheet Appendix F- Annual Linearity and Cornerload Testing
Audit reference: Equipment Section - Log for annual linearity checks on analytical balances
File Microsoft Excel spreadsheet Appendix G Recommended Tolerances
Audit reference: Equipment Section - chart on recommended tolerances for analytical balances
Mettler Toledo Certified Weights
Audit Reference: Equipment Section -They class weights in terms of basic and premium. Basic (with a certificate) is all that is needed. They have an online tool for selecting weights and you need to email them for a quote. - Equ11-ND
Sartorious Certified Weights
Audit Reference: Equipment Section - Precision Weighing Balances: They are a Sartorious distributor and have not been used by SMILE before. They sell Class 2 or better only and individual weights run about $90-100. - Equ11-ND
Troemner Balance Calibration Services
Audit reference:Equipment Section - Weblink for Laboratory Equipment; Balances, Weights, Calibration-Equ11-ND

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