Merck آلمان
Merck آلمان
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DEUTERIUM CHLORIDE 20% SOLUTION IN D2O DEUTERATION DEGREE MIN. 99.5% FOR NMR SPECTROSCOPY MAGNISOLV(TM)
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BUFFER SOLUTIONS TRACEABLE TO SRM FROM NIST AND PTB 10 ... PH 4.01/PH 7.00/PH 10.00(25 GRAD C) CERTIPUR