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United States

North Orbit Acoustic

917 Rice Street, 55117, Saint Paul, MN, United States

A2LA|4240.01ISO/IEC 17025Register refreshed 2026-09-25
Certificates
1
Scope items
3
Standards
6
Locations
1

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Register record

A2LARefreshed
4240.01Active

Accredited standards

6

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 C423Name not checked yet
As written on the certificate · Line 1 (A2LA 4240.01)

ASTM C423; ASTM E90; ASTM E3362; ASTM E10072; ISO 3741/ANSI S.12.513; ISO 3744/ANSI S.12.542,4

ASTM E90Name not checked yet
As written on the certificate · Line 1 (A2LA 4240.01)

ASTM C423; ASTM E90; ASTM E3362; ASTM E10072; ISO 3741/ANSI S.12.513; ISO 3744/ANSI S.12.542,4

As written on the certificate · Line 2 (A2LA 4240.01)

ASTM E90

ASTM E3362Name not checked yet
As written on the certificate · Line 1 (A2LA 4240.01)

ASTM C423; ASTM E90; ASTM E3362; ASTM E10072; ISO 3741/ANSI S.12.513; ISO 3744/ANSI S.12.542,4

ASTM E10072Name not checked yet
As written on the certificate · Line 1 (A2LA 4240.01)

ASTM C423; ASTM E90; ASTM E3362; ASTM E10072; ISO 3741/ANSI S.12.513; ISO 3744/ANSI S.12.542,4

ISO 3741Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for reverberation test rooms
As written on the certificate · Line 1 (A2LA 4240.01)

ASTM C423; ASTM E90; ASTM E3362; ASTM E10072; ISO 3741/ANSI S.12.513; ISO 3744/ANSI S.12.542,4

ISO 3744Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane
As written on the certificate · Line 1 (A2LA 4240.01)

ASTM C423; ASTM E90; ASTM E3362; ASTM E10072; ISO 3741/ANSI S.12.513; ISO 3744/ANSI S.12.542,4

Scope as published by A2LA

3 lines
A2LA

ISO/IEC 17025

Active

4240.01

The scope document we hold says it is valid until 2027-04-30.

View scope

Accredited scope, certificate 4240.01

LineDisciplineMethodMatrixRange
1mechanicalASTM C423; ASTM E90; ASTM E3362; ASTM E10072; ISO 3741/ANSI S.12.513; ISO 3744/ANSI S.12.542,4building elements, materials, and products-
2mechanicalASTM E90Building Partitions and Elements-
3mechanical---

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.

Location

917 Rice Street, Saint Paul, MN, 55117, US

44.94975, -93.09310

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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.