ГОСТ 21931-76. Применяется для лужения и пайки электро- и радиоаппаратуры, печатных схем, точных приборов с высокогерметичными швами, где допустим перегрев. Температура плавления - 183-190С.
fileПИСЬМО 967-161019
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fileСтраница каталога
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