Boltun International Company Limited Testing
Plot of land CN2.2 and part of plot of land CN2.1, Bac Tien Phong Industrial Zone (belonging to Quang Yen Coastal Economic Zone), Phong Coc Ward, Quang Yen, Quang Ninh Province, 02219, Vietnam, Quang Yen, Quang Ninh Province, Vietnam
- Accredited standards
- 16
- 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 16 standard numbers and the 15 official names we hold. When no standard matches, it searches the method text of every scope line.
ISO10
ISO 898-1Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread
ISO 898-2Fasteners - Mechanical properties of fasteners made of carbon steel and alloy steel - Part 2: Nuts with specified property classes
ISO 1502ISO general-purpose metric screw threads - Gauges and gauging
ISO 2320Fasteners - Prevailing torque steel nuts - Functional properties
ISO 6157-2Fasteners - Surface discontinuities - Part 2: Nuts
ISO 6157-3Fasteners - Surface discontinuities - Part 3: Bolts, screws and studs for special requirements
ISO 6507-1Metallic materials - Vickers hardness test - Part 1: Test method
ISO 6508-1Metallic materials - Rockwell hardness test - Part 1: Test method
ISO 9227Corrosion tests in artificial atmospheres - Salt spray tests
ISO 16047Fasteners - Torque/clamp force testing
ASTM6
ASTM B117Standard Practice for Operating Salt Spray (Fog) Apparatus
ASTM B568
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 E18; ISO 6508-1; ISO 898-1; ISO 898-2; ASTM E92; ASTM E384; ISO 6507-1; ISO 898-1; ISO 898-2; ISO 898-1; ASTM B117; ISO 9227; ISO 6157-2; ISO 6157-3; ISO 2320; ISO 16047; ASTM B568; ASTM E415
ISO 1502; JIS B1071
Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.
Scope as published by A2LA
3 lines
ISO/IEC 17025
Active7775.01
The scope document we hold says it is valid until 2027-12-31.
Accredited scope, certificate 7775.01
| Line | Method | Matrix | Range |
|---|---|---|---|
| 1 | ASTM E18; ISO 6508-1; ISO 898-1; ISO 898-2; ASTM E92; ASTM E384; ISO 6507-1; ISO 898-1; ISO 898-2; ISO 898-1; ASTM B117; ISO 9227; ISO 6157-2; ISO 6157-3; ISO 2320; ISO 16047; ASTM B568; ASTM E415 | fasteners, metal, and non-metal parts; Carbon Steel and Alloy Steel | - |
| 2 | ISO 1502; JIS B1071 | - | See scope document |
| 3 | 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
BOLTUN INTERNATIONAL COMPANY
LIMITED TESTING LABORATORIES
Quang Yen, Vietnam
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 5th day of December 2025.
_______________________
Mr. Trace McInturff, Vice President, Accreditation Services
For the Accreditation Council
Certificate Number 7775.01
Valid to December 31, 2027 | ||
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.
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.