79250965
Jul 11, 2018
Oct 8, 2019
MACHEREY NAGEL GMBH & CO. KG HANDELSGESELLSCHAFT
Active Trademark
Chemicals and chemical mixtures for analytical sample preparation for chromatography, namely, sample enrichment and preparative sample purification in science and industry
ChemicalsSeparating and sample-preparing columns being apparatus for use in chromatography, consisting of various layers of analytical media in a glass or plastic housing including syringes and columns for laboratory use
Electrical and Scientific Apparatus