共找到 288 条与 染料中间体 相关的标准,共 20 页
Prezentul standard stabile?te prescrip?iile referitoare la supravegherea comport?rii ?n timp a construc?iilor hidrotehnice care intervin direct ?n procesul tehnologic de acumulare ?i utilizare a apei, precum ?i a echipamentelor hidromecanice ale acestora.
Hydrotechnical constructions time behaviour supervision general specifications
Sodium 4-hydroxy-1-naphthalene sulfonate (neville and winthers acid (sodium salt))
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