China

Testing Center of Oriental Bluesky Titanium Technology Co.,

No. 9, Haitian Road, High-Tech Zone, Yantai, People's Republic of China, Yantai, China

A2LA|5948.01ISO/IEC 17025Register refreshed 2026-09-25

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13791246131

gudayu@obtc.cn

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Register record

A2LARefreshed 2026-09-25: 5948.01Active

Accredited standards

Our reading of the A2LA scope: each standard once, with its official name where we have checked it. Click a standard to see the scope line it comes from, word for word.

ASTM

ASTM A370Standard Test Methods and Definitions for Mechanical Testing of Steel Products

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E8/E8M; ASTM A370; ASTM E21; ASTM E139; ASTM E292; ASTM E18; ASTM E92; ASTM E384; ASTM E112; ASTM E45; GB/T 228.1; GB/T 4338; GB/T 230.1; GB/T 4340.1; GB/T 6394; GB/T 224; GB/T 10561; NASM 1312-8; NASM 1312-18; NASM 1312-13; NASM 1312-11; GJB 715.26A

ASTM B117Standard Practice for Operating Salt Spray (Fog) Apparatus

As written on the certificate · Line 2 (A2LA 5948.01)

GB/T 226; ASTM E340; GB/T 13298; GB/T 5168; ASTM E407; ASTM B487; GB/T 6462; ASTM B117; G85; NASM 1312-1; ASTM E1941; ASTM E1447; ASTM E1409; GB/T 20123; GB/T 20124; GB/T 11261; GB/T 24234; GB/T 4336; GB/T 11170

ASTM B487Standard Test Method for Measurement of Metal and Oxide Coating Thickness by Microscopical Examination of Cross Section

As written on the certificate · Line 2 (A2LA 5948.01)

ASTM E8Standard Test Methods for Tension Testing of Metallic Materials

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E18Standard Test Methods for Rockwell Hardness of Metallic Materials

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E21Standard Test Methods for Elevated Temperature Tension Tests of Metallic Materials

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E45Standard Test Methods for Determining the Inclusion Content of Steel

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E92Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E112Standard Test Methods for Determining Average Grain Size

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E139Name not checked yet

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E292Name not checked yet

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E340Standard Practice for Macroetching Metals and Alloys

As written on the certificate · Line 2 (A2LA 5948.01)

ASTM E384Standard Test Method for Microindentation Hardness of Materials

As written on the certificate · Line 1 (A2LA 5948.01)

ASTM E407Standard Practice for Microetching Metals and Alloys

As written on the certificate · Line 2 (A2LA 5948.01)

ASTM E1409Name not checked yet

As written on the certificate · Line 2 (A2LA 5948.01)

ASTM E1447Name not checked yet

As written on the certificate · Line 2 (A2LA 5948.01)

ASTM E1941Name not checked yet

As written on the certificate · Line 2 (A2LA 5948.01)

Scope as published by A2LA

3 lines

A2LA

ISO/IEC 17025

Active

5948.01

The scope document we hold says it is valid until 2027-11-30.

View scope

Accredited scope, certificate 5948.01

Line	Discipline	Method	Matrix	Range
1	mechanical	ASTM E8/E8M; ASTM A370; ASTM E21; ASTM E139; ASTM E292; ASTM E18; ASTM E92; ASTM E384; ASTM E112; ASTM E45; GB/T 228.1; GB/T 4338; GB/T 230.1; GB/T 4340.1; GB/T 6394; GB/T 224; GB/T 10561; NASM 1312-8; NASM 1312-18; NASM 1312-13; NASM 1312-11; GJB 715.26A	Metal	400 to 900 ℃
2	materials	GB/T 226; ASTM E340; GB/T 13298; GB/T 5168; ASTM E407; ASTM B487; GB/T 6462; ASTM B117; G85; NASM 1312-1; ASTM E1941; ASTM E1447; ASTM E1409; GB/T 20123; GB/T 20124; GB/T 11261; GB/T 24234; GB/T 4336; GB/T 11170	Steel	-
3	mechanical	For the tests to which this accreditation applies, please refer to the laboratory’s Mechanical Scope of Accreditation. Accredited Laboratory A2LA has accredited TESTING CENTER OF ORIENTAL BLUESKY TITANIUM TECHNOLOGY CO., LTD Yantai, Shandong, PEOPLE’S REPUBLIC OF CHINA 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 4th day of November 2025. _______________________ Mr. Trace McInturff Vice President, Accreditation Services For the Accreditation Council Certificate Number 5948.01 Valid to November 30, 2027

Ranges are reproduced from the accredited scope document as published. 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.

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Accreditation data refreshed from the A2LA register on 2026-09-25.

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