CHS ISO 9001
CHS ISO45001
Eng ISO 9001
Eng ISO 45001
INMETRO
CE
TUV
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CE - IEC61215 / IEC61730
- ISO 9001-2015
- ISO45001-2018
- IEC62716 Ammoníak
- IEC61701 Saltúði
- INMETRO skýrsla