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Standard Operating Procedures

1

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

DOCX
PDF
2

Applying Air Buoyancy Corrections
May 2019

DOCX
PDF
3

Weighing by Double Substitution Using an Equal-Arm Balance
1986

PDF
4

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

DOCX
PDF
5

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

DOCX
PDF
6

Weighing By Transposition
1986

PDF
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
May 2019
Job Aids: SOP 7 Calibration-DWright V13 EXCEL

DOCX
PDF
8

Medium Accuracy Calibrations of Mass Standards by Modified Substitution
May 2019
Job Aids: SOP 8 Calibration-DWright V08 EXCEL

DOCX
PDF
9

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

DOCX
PDF
10

Calibration of Rigid Rules
Oct 2014

DOC
PDF
11

Calibration of Metal Tapes, Bench Method
Oct 2014

DOC
PDF
12

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

DOC
PDF
13

Calibration of Volumetric Ware, Gravimetric Method
Nov 2006

DOC
PDF
14

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

DOCX
PDF
15

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

DOC
PDF
16

Calibration of Measuring Flasks, Volume Transfer Method
May 2019

DOCX
PDF
17

Control Charts of Laboratory Owned Check Standards
May 2019
Job Aids:  Volume Control Chart Template EXCEL | Volume Control Chart-DWright V02EXCEL

DOCX
PDF
18

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

DOCX
PDF
19

Calibration of Large Neck-Type Metal Provers, Volume Transfer Method
May 2019
Job Aids: YouTube Video | Neck SOP 19-DWright V07* EXCEL | SOP 19 Calibration-DWright V34 EXCEL

DOCX
PDF
20

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

DOCX
PDF
21

Calibration of LPG Provers
May 2019
Job Aids: Neck SOP 21-DWright V07* EXCEL | SOP 21 Calibration-DWright V05 EXCEL

DOCX
PDF
22 Calibration of Traffic Speed Guns and Tuning Forks
May 2019
DOCX
PDF
23

Calibrations of PI Tapes Bench Method
Oct 2014

DOC
PDF
24 Calibration of Field Standard Stopwatches
May 2019
Job Aids Drafts: SOP 24 Control Chart-DWright V02 EXCEL | SOP 24 Calibration-DWright V09 EXCEL
DOCX
PDF
26

Gravimetric Calibration of Dynamic Volumetric Systems used as Standards
May 2019

DOCX
PDF
27 Calibration of Railroad Test Cars (Mass)
May 2019
DOCX
PDF
28

Using Advanced Weighing Designs (IR5672)
May 2019
Job Aids: IR5672 Equations EXCEL | Advanced Mass Control Chart-DWright V01* EXCEL

Here is a link to a catalog of weighing designs.
DOC
PDF
29

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

DOCX
PDF
30

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

DOCX
PDF
31 Scale Plate Calibration for Volumetric Field Standards
May 2019
Job Aids: SOP 31 Calibration-DWright V07 EXCEL
DOCX
PDF
33

Calibration of Weights Carts
May 2019
Job Aids: SOP 33 Control Chart-DWright V05* EXCEL | SOP 33 Calibration-DWright V14 EXCEL

DOCX
PDF
34

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

DOCX
PDF
49 Calibration of Environmental Monitoring Standards by Direct Comparison
May 2019
Job Draft Aids: SOP 49 Worksheet EXCEL
DOCX
PDF
52 Verification and Adjustment of Digital Conductivity Meter and Measuring Water Conductivity
June 2019
DOCX
PDF

*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.

Created January 27, 2010, Updated November 14, 2019