Registers refreshed 2026-11-08.See refresh dates
United States

Lighthouse Worldwide Solutions

300 W Antelope Rd, 97503, White City, OR, United States

Visit website
A2LA 4914.01ISO/IEC 17025Register refreshed 2026-11-06

We check which accredited labs can do it, starting with this one, and send you a short comparison of time and rough cost within three working days.

  • Free. No lab gets your details until you choose.
Accredited standards
1
A2LA certificate
1
Site in our directory
1
A2LA accredited scope

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 1 standard number and the 1 official name we hold. When no standard matches, it searches the method text of every scope line.

ISO 21501-4Determination of particle size distribution - Single particle light interaction methods - Part 4: Light scattering airborne particle counter for clean spaces

Read from the A2LA scope document we downloaded on 2026-03-14. Register refreshed 2026-11-06.

Scope as published by A2LA

10 lines
A2LA

ISO/IEC 17025

Active

4914.01

The scope document we hold says it is valid until 2027-01-31.

View scope

Location

300 W Antelope Rd, White City, OR, 97503, US

42.43448, -122.83100

Open in Maps
← All accredited testing labs in Oregon
← All accredited testing labs in United States

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.