(Q7973224)
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NFPA 704 ex.svg
512 × 512; 442 bytes
512 × 512; 442 bytes
Water-reactive substances are denoted with the special indicator "W̶" on an NFPA fire diamond (English)
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Wikipedia(4 entries)
- enwiki Water-reactive substances
- jawiki 禁水性物質
- tawiki நீர்-வினைப் பொருட்கள்
- zhwiki 遇水易燃