GB/T 18380.31-2022

Tests on electric and optical fibre cables under fire conditions—Part 31: Test for vertical flame spread of vertically-mounted bunched wires or cables—Apparatus

NORMA vydána dne 9.3.2022

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The information about the standard:

Designation standards: GB/T 18380.31-2022
Publication date standards: 9.3.2022
Country: Chinese technical standard
Kategorie: Technické normy GB