West Michigan Compounding
1300 Moore Street, 48838, Greenville, MI, United States
Visit website- Accredited standards
- 30
- A2LA certificate
- 1
- Site in our directory
- 1
What this lab is accredited for
Our reading of the A2LA scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 30 standard numbers and the 18 official names we hold. When no standard matches, it searches the method text of every scope line.
ASTM16
ASTM D256
ASTM D618
ASTM D638Standard Test Method for Tensile Properties of Plastics
ASTM D648
ASTM D790Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials
ASTM D792Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement
ASTM D955
ASTM D1238
ASTM D1525
ASTM D2240Standard Test Method for Rubber Property - Durometer Hardness
ASTM D2244
ASTM D4812
ASTM D5630
ASTM D6980
ASTM E313
ASTM E1252
ISO11
ISO 75Plastics and ebonite - Determination of temperature of deflection under load
ISO 178Plastics - Determination of flexural properties
ISO 179-1Plastics - Determination of Charpy impact properties - Part 1: Non-instrumented impact test
ISO 180Plastics - Determination of Izod impact strength
ISO 291Plastics - Standard atmospheres for conditioning and testing
ISO 527-1Plastics - Determination of tensile properties - Part 1: General principles
ISO 845Cellular plastics and rubbers - Determination of apparent density
ISO 868Plastics and ebonite - Determination of indentation hardness by means of a durometer (Shore hardness)
ISO 1133Plastics - Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
ISO 1183-1Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pycnometer method and titration method
ISO 3451-1Plastics - Determination of ash - Part 1: General methods
ISO 11357 series3
ISO 11357-1Plastics - Differential scanning calorimetry (DSC) - Part 1: General principles
ISO 11357-3Plastics - Differential scanning calorimetry (DSC) - Part 3: Determination of temperature and enthalpy of melting and crystallization
ISO 11357-7Plastics - Differential scanning calorimetry (DSC) - Part 7: Determination of crystallization kinetics
ASTM D2244; ASTM E313; ASTM D618; ISO 291; ASTM D792; ISO 845; ISO 1183-1; ISO 11357-1; ISO 11357-3; ISO 11357-7; ASTM D5630; ISO 3451-1; ASTM D790; ISO 178; ASTM D2240; ISO 868; ASTM D648; ASTM D1525; ISO 75; ASTM D256; ASTM D4812; ISO 179; ISO 180; ASTM E1252; ASTM D1238; ISO 1133; ASTM D6980; ASTM D955; ASTM D638; ISO 527; ISO/IEC 17025:2017
Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.
Scope as published by A2LA
2 lines
ISO/IEC 17025
Active5547.01
The scope document we hold says it is valid until 2026-12-31.
Accredited scope, certificate 5547.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ASTM D2244; ASTM E313; ASTM D618; ISO 291; ASTM D792; ISO 845; ISO 1183-1; ISO 11357-1; ISO 11357-3; ISO 11357-7; ASTM D5630; ISO 3451-1; ASTM D790; ISO 178; ASTM D2240; ISO 868; ASTM D648; ASTM D1525; ISO 75; ASTM D256; ASTM D4812; ISO 179; ISO 180; ASTM E1252; ASTM D1238; ISO 1133; ASTM D6980; ASTM D955; ASTM D638; ISO 527; ISO/IEC 17025:2017 | Plastics | - |
| 2 | Extracted from the scope document; tables may not line up. View scope for the original. For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation.
Accredited Laboratory
A2LA has accredited
WEST MICHIGAN COMPOUNDING
Greenville, MI
for technical competence in the field of
Mechanical Testing
This laboratory is accredited in accordance with the recognized International Standard ISO/IEC 17025:2017
General requirements for the competence of testing and calibration laboratories. This accreditation demonstrates
technical competence for a defined scope and the operation of a laboratory quality management system
(refer to joint ISO-ILAC-IAF Communiqué dated April 2017).
Presented this 17th day of March 2025.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 5547.01
Valid to December 31, 2026 | ||
Ranges are reproduced from the accredited scope document as published, and only where we found that range printed in the document for the line. Otherwise the cell reads “See scope document”. An absent range means the register did not state one. Line numbers are ours, for cross-reference; they follow the order of the scope document.
Location
Labs with overlapping accredited scope in United States
- Ghesquiere Plastic TestingHarper Woods, MI · ~207 kmA2LAShares 2 accredited methods and materialsASTM D2244Plastics
- Q-Lab Arizona Desert TestingWittmann, AZ · ~2,579 kmA2LAShares 2 accredited methods and materialsASTM D2244Plastics
- ACI PlasticsFlint, MI · ~131 kmA2LAShares 1 accredited materialPlastics
- ICC Evaluation ServiceElkhart, IN · ~173 kmA2LAShares 1 accredited materialPlastics
- Michigan Testing InstituteSterling Heights, MI · ~193 kmA2LAShares 1 accredited materialPlastics
Accreditation data refreshed from the A2LA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the A2LA entry linked above.