Boltun Corporation Testing Laboratory
No. 1 Hsien Tien 2nd Street, Jen-Der District, Tainan City 717, Republic of China Taiwan, Tainan City 717, Taiwan
Visit website- Accredited standards
- 8
- 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 8 standard numbers and the 8 official names we hold. When no standard matches, it searches the method text of every scope line.
ASTM E10Standard Test Method for Brinell Hardness of Metallic Materials
ASTM E18Standard Test Methods for Rockwell Hardness of Metallic Materials
ASTM E92Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials
ASTM E384Standard Test Method for Microindentation Hardness of Materials
ASTM E415Standard Test Method for Analysis of Carbon and Low-Alloy Steel by Spark Atomic Emission Spectrometry
ASTM F606Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets
ISO 1101Geometrical product specifications (GPS) - Geometrical tolerancing - Tolerances of form, orientation, location and run-out
ISO 1502ISO general-purpose metric screw threads - Gauges and gauging
ASTM E18; ASTM E92; ASTM E10; ASTM E384; ASTM F606
ASTM E415; ISO 1502; ISO 1502 External Threads2 M6 to M42; ISO 1502 Length2; ISO 1101 Angle2 Up to 60
Read from the A2LA scope document we downloaded on 2025-12-02. Register refreshed 2026-11-06.
Scope as published by A2LA
3 lines
ISO/IEC 17025
Active1329.01
The scope document we hold says it is valid until 2027-06-30.
Accredited scope, certificate 1329.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ASTM E18; ASTM E92; ASTM E10; ASTM E384; ASTM F606 | fastener | See scope document |
| 2 | ASTM E415; ISO 1502; ISO 1502 External Threads2 M6 to M42; ISO 1502 Length2; ISO 1101 Angle2 Up to 60 | Steel | See scope document |
| 3 | ISO/IEC 17025:2017; ISO-ILAC-IAF Communiqué dated April 2017; IEC 17025 | - | - |
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.
Labs with overlapping accredited scope in Taiwan
- QST INTERNATIONAL CO, LTD.Tainan CityA2LAShares 2 accredited test methodsASTM E18ASTM E415
- Chu Hua Industrial Co.,Kaohsiung,A2LAShares 1 accredited test methodASTM E18
- Fastenal Company Laboratory - TaiwanGangshan District, Kaohsiung City 820, R.O.CA2LAShares 1 accredited materialSteel
- JingFong Fasteners Testing LaboratoryTainan CityA2LAShares 1 accredited test methodASTM E18
- SpecTainan, 70142A2LAShares 1 accredited test methodASTM E18
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.