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Standard Operating Procedures

1 Preparation of Calibration Certificates
Revision Date: Sept 2014
Job Aids: Calibration Certificate and Test Report Review Template PDF DOC
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2 Applying Air Buoyancy Corrections
Revision Date: Sept 2014
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3 Weighing by Double Substitution Using an Equal-Arm Balance
Revision Date: 1986
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4 Weighing by Double Substitution
Revision Date: Sept 2014
Job Aids: SOP 4-DWright V17* EXCEL
DOC
PDF
5 Using a 3 1 Weighing Design (IR5672)
Revision Date: Sept 2014
Job Aids: SOP 5-DWright V12* EXCEL
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PDF
6 Weighing By Transposition
Revision Date: 1986
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7 Weighing by Single Substitution Using a Single Pan Mechanical Balance, a Full Electronic Balance, or a Balance with Digital Indications and Built in Weights
Revision Date: Sept 2014
Job Aids: SOP 7-DWright V04* EXCEL
DOC
PDF
8 Medium Accuracy Calibrations of Mass Standards by Modified Substitution
Revision Date: Sept 2014
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9 Control Charts for Calibration of Mass Standards
Revision Date: Sept 2014
Job Aids: Mass Control Chart-DWright V01* EXCEL
DOC
PDF
10 Calibration of Rigid Rules
Revision Date: 1986
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11 Calibration of Metal Tapes, Bench Method
Revision Date: 1986
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12 Calibration of Steel Tapes, Tape-to-Tape Method
Revision Date: 1986
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13 Calibration of Volumetric Ware, Gravimetric Method
Revision Date: Nov 2006
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14 Gravimetric Calibration of Volumetric Ware Using an Electronic Balance
Revision Date: Apr 2013
Job Aids: Gravimetric Troubleshooting PDF | GravCal Option A EXCEL | GravCal Option B EXCEL | SOP 14-DWright V23* EXCEL
DOC
PDF
15 Calibration of Intermediate and Large Volume Standards Gravimetric Method Using an Equal-Arm Balance
Revision Date: Nov 2006
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16 Calibration of Measuring Flasks, Volume Transfer Method
Revision Date: Mar 2012
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17 Control Charts of Laboratory Owned Check Standards
Revision Date: Apr 2013
Job Aids: Volume Control Chart Template EXCEL | Volume Control Chart-DWright V00* EXCEL
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18 Calibration of Graduated Neck-Type Metal Volumetric Field Standards, Volumetric Transfer Method
Revision Date: Apr 2013
Job Aids: YouTube Video
 
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19

Calibration of Large Neck-Type Metal Provers, Volume Transfer Method
Revision Date: Apr 2013
Job Aids: YouTube Video | Neck SOP 19-DWright V07* EXCEL | SOP 19-DWright V25* EXCEL

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20 Standard Deviation and Range Charts
Revision Date: Apr 2013
Job Aids: Volume Control Chart Template EXCEL
| Volume Control Chart-DWright V00* EXCEL
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21 Calibration of LPG Provers
Revision Date: Apr 2013
Job Aids: Neck SOP 21-DWright V07* EXCEL | SOP 21-DWright V25* EXCEL
DOC
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26 Calibration of Dynamic Volume Provers by the Water Draw Method
Revision Date: Apr 2013
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28 Using Advanced Weighing Designs (IR5672)
Revision Date: Sept 2014
Job Aids: IR5672 Equations EXCEL | Advanced Mass Control Chart-DWright V00* EXCEL
DOC
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29 Assignment of Uncertainty
Revision Date: Sept 2014
Job Aids: Uncertainty Template EXCEL |
Uncertainty Budget Tables PDF | SOP 29 Worksheet PDF | SOP 29 Worksheet EXCELUncertainty Budget Template EXCEL
DOC
PDF
30 Process Measurement Assurance Program
Revision Date: Sept 2014
Job Aids: Measurement Assurance System Inventory EXCEL
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PDF
33 Calibration of Weights Carts
Revision Date: Sept 2014
Job Aids: Weights Carts Control Chart-DWright V00* EXCEL | SOP 33 Control Chart-DWright V05* EXCEL
DOC
PDF
34 Selection and Use of Sensitivity Weights and Tare Weights in Weighing Procedures
Revision Date: Sept 2014
DOC
PDF

*File must have .xltx extension in order to work properly.
Instructions to Convert an XLSX file to XLTX 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 (*.xltx)" option.
5. Click "Save" to save your XLSX document to XLTX format.

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