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PNW 31J-397 ED1

Explosive atmospheres – Part 14-2: Electrical installations design, selection and installation of equipment, including initial inspection in underground mines susceptible to firedamp PNW 31J-397 ED1

General information

10.98   New project rejected   Jun 12, 2026

IEC

TC 31/SC 31J

International Standard

Life cycle

NOW

ABANDON
PNW 31J-397 ED1
10.98 New project rejected
Jun 12, 2026




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