AQUEOUS FIRE-EXTINGUISHING SUBSTANCE FOR FIRES OF A AND B GRADES BASED ON GENERAL-PURPOSE AND SPECIAL PURPOSE FOAM-FORMING SUBSTANCES
An aqueous fire-extinguishing substance for fires of A and B grades according to the State Standard 27331-87 is based on the general-purpose foam-forming substance according to the industry-specific standard 3789-98 and special purpose foam-forming substance according to the industry-specific standa...
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Sprache: | eng ; rus ; ukr |
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