टेम्पलेट:NFPA 704 diamond

विकिपीडिया से
Jump to navigation Jump to search
Flammability (red): no hazard codeHealth (blue): no hazard codeReactivity (yellow): no hazard codeSpecial hazards (white): no codeNFPA 704 four-colored diamond
टेम्पलेट बिबरनलेख[बनाईं]