NAICS 2022 541380 to ISIC Rev 4
Crosswalk mapping from NAICS 2022 541380 "Testing Laboratories and Services" to ISIC Rev 4. 1 official equivalence.
NAICS 2022 541380 in ISIC Rev 4
Each entry is an official equivalence edge. Click to see the full ISIC Rev 4 definition, hierarchy, and its own crosswalks.
About NAICS 2022 541380
541380 Testing Laboratories and ServicesThis industry comprises establishments primarily engaged in performing physical, chemical, and other analytical testing services, such as acoustics or vibration testing, assaying, biological testing (except medical and veterinary), calibration testing, electrical and electronic testing, geotechnical testing, mechanical testing, nondestructive testing, or thermal testing. The testing may occur in a laboratory or on-site. Cross-References. Establishments primarily engaged in--