ISO9001
Mark Year Number Evaluation item
2008. 08. 25 RQM3756  
ISO14001:2004
Mark Year Number Evaluation item
2007. 09. 10 REM1064  
UL
Mark Year Number Evaluation item
2003. 03. 27 E218242 Gas Sensor
CE
Mark Year Number Evaluation item
2003. 05. 02 KZ-03-E-00550 AL2500
2005. 09. 13 E8 05 09 55975 002 AL3500
2007. 03. 09 E8 07 03 55975 003 AL6000
2007. 07. 26 E8N 07 07 55975 007 AL1100
2007. 07. 26 E8N 07 07 55975 006 AL3100
2007. 08. 16 E8N 07 08 55975 008 AL2000
2007. 09. 03 E8N 07 09 55975 009 AL7000
2008. 12. 15 E8N 08 12 55975 012 AL3500F
2008. 12. 15 E8N 08 12 55975 013 AL9000
2009. 02. 27 E8N 09 02 55975 014 AL7000C
2009. 04. 07 E8N 09 04 55975 015 AL2500elite
2009. 08. 13 E8N 09 08 55975 016 AL4000
2009. 09. 22 E8N 09 09 55975 017 AL9000Lite
2011. 04. 05 E8N 11 04 55975 019 EBS
2012. 01. 04 E8N 12 01 55975 023 AL9000P
FDA 510(K)
Mark Year Number Evaluation item
2006. 01. 20 K053332 AL2500
2006. 03. 11 K060343 AL6000
D.O.T
Mark Year Number Evaluation item
2005. 08 59 FR 39382 AL6000
2008. 04 59 FR 39382 AL7000
2009. 05 62 FR 16956 AL9000
Australian Standard
Mark Year Number Evaluation item
2006. 02. 24 SMKH20581 AL6000
2007. 06 SMKH20644 AL6000P
2009   AL9000
2010   AL4000