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R2 (iwona) | |||
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clean | |||
chemically clean; chemically pure; C.P. (MichaelBurov); contaminant free (Анна Ф) | |||
chemically pure (напр., вода и др.) | |||
chempure (chemically pure) | |||
reagent-grade (о химикатах); analytically pure | |||
chemical pure | |||
chemically-pure | |||
pure |
химический чистый: 25 phrases in 14 subjects |