Standard Operating Procedures

Preparation of Calibration Certificates
May 2019
^**Job Aids: Calibration Certificate Review Checklist Template DOCX | PDF
Calibration Certificate Sample Mass DOCX | PDF

Applying Air Buoyancy Corrections
May 2019

Weighing by Double Substitution Using an Equal-Arm Balance
1986

Weighing by Double Substitution
May 2019
^**Job Aids: SOP 4 Calibration-DWright V28 EXCEL

Using a 3-1 Weighing Design (IR5672)
May 2019
^**Job Aids: SOP 5 Calibration-DWright V18 EXCEL | SOP 5-Control Chart DWright V03 EXCEL

Weighing By Transposition
1986

Weighing by Single Substitution Using a Single Pan Mechanical Balance, a Full Electronic Balance, or a Balance with Digital Indications and Built in Weights
May 2019
^**Job Aids: SOP 7 Calibration-DWright V13 EXCEL

Medium Accuracy Calibrations of Mass Standards by Modified Substitution
May 2019
^**Job Aids: SOP 8 Calibration-DWright V08 EXCEL | OWM OJT Mentoring Worksheet Form PDF |
SOP 8 Modified Substitution With Learning Objectives (20190506) PDF

Control Charts for Calibration of Mass Standards
May 2019
^**Job Aids: Mass Control Chart-DWright V02* EXCEL

Calibration of Rigid Rules
Oct 2014

Calibration of Metal Tapes, Bench Method
Oct 2014

Calibration of Steel Tapes, Tape-to-Tape Method
Oct 2014

Calibration of Volumetric Ware, Gravimetric Method
Nov 2006

Gravimetric Calibration of Volumetric Ware Using an Electronic Balance
May 2019
^**Job Aids: Gravimetric Troubleshooting PDF | GravCal Option A EXCEL | GravCal Option B EXCEL | SOP 14 Calibration-DWright V36 EXCEL

Calibration of Intermediate and Large Volume Standards Gravimetric Method Using an Equal-Arm Balance
Nov 2006

Calibration of Measuring Flasks, Volume Transfer Method
May 2019

Control Charts of Laboratory Owned Check Standards
May 2019
^**Job Aids:  Volume Control Chart Template EXCEL | Volume Control Chart-DWright V02 EXCEL

Calibration of Graduated Neck-Type Metal Volumetric Field Standards, Volumetric Transfer Method
May 2019
^**Job Aids: YouTube Video

Calibration of Large Neck-Type Metal Provers, Volume Transfer Method
May 2019
Job Aids: YouTube Video | SOP 19 Calibration-DWright V34 EXCEL | OWM OJT Mentoring Worksheet PDF |
SOP 19 Volume Transfer Graduated Provers With Learning Objectives (20190716) PDF

Standard Deviation and Range Charts
May 2019
^**Job Aids:  Volume Control Chart Template EXCEL | Volume Control Chart-DWright V02EXCEL

Calibration of LPG Provers
May 2019
^**Job Aid:  SOP 21 Calibration-DWright V05 EXCEL

Calibrations of PI Tapes Bench Method
Oct 2014

Gravimetric Calibration of Dynamic Volumetric Systems used as Standards
May 2019

Using Advanced Weighing Designs (IR5672)
May 2019
^**Job Aids: IR5672 Equations EXCEL
Advanced Mass Control Chart-DWright V01* EXCEL
Additional Uncertainty Calculations Designs (06-04-2020) EXCEL

Assignment of Uncertainty
May 2019
^**Job Aids: Uncertainty Template EXCEL |
Uncertainty Budget Tables PDF
SOP 29 Worksheet DOC | SOP 29 Worksheet EXCEL
Uncertainty Budget Template EXCEL
Uncertainty Evaluation Form DOCX | PDF

Process Measurement Assurance Program
May 2019
^**Job Aids: Measurement Assurance System Inventory EXCEL | Statistical Summary for Chart and Data Analysis EXCEL
Measurement Assurance System Assessment (2010) DOC | PDF

Calibration of Weights Carts
May 2019
^**Job Aids: SOP 33 Calibration-DWright V14 EXCEL

Selection and Use of Sensitivity Weights and Tare Weights in Weighing Procedures
June 2019

*File must have .xltx extension in order to work properly.
Instructions to Convert an XLSX/XLS file to XLTX/XLT template using Microsoft Excel
1. Open Microsoft Excel.
2. Click "File" in the top menu bar and select "Open."
3. Click "File" again and select "Save As."
4. Give the file a name and select a save location, then click the "Save as type" drop-down menu and choose the "Excel Template (*.xlt)" option.
5. Click "Save" to save your XLSX/XLS document to XLTX/XLT format.