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Manufacturer/company:

Company Name

STRUBL GmbH & Co. KG

Richtweg 52
Wendelstein
Germany

Number of projects
1
Number of test pieces
2
Phone

+49(0) 9129-90350

Email

strubl@strubl.de en

Website

http://www.strubl.de/

Documents

ST 2511-1682_statement_02.pdf
Valid until 16.01.2031
Download
ST 2511-1682_certificate_02.pdf
Valid until 16.01.2031
Download

Test piece

Name of test piece/s Cleanroompackaging PURELL2420F
Description Batch number: 310431-2/2
Project number ST 2511-1682
Created on 01/22/2026
Valid until 01/16/2031
Test type Particle emission (ISO 14644-1, -14)
Classfication

Tests & results

Particle emission (ISO 14644-1, -14)

Particle emission (ISO 14644-1, -14)

Test parameter(s)

Air Cleanliness Class
Exterior Interior

Linear compression = 120 mm
Torsion = 180°
Cycle time t = 1 s

4

4

Overall result

4
This corresponds with ISO-ACPc Class 4 according to VDI 2083 Part 9.2.

Please note: Transport damages, incorrect installation, aging behavior etc. can influence the test result.