79159093
Aug 25, 2014
Nov 24, 2015
Consumables included in this class, namely, tin foil and copper ores for reduction of nitrogen oxide in combustion apparatus for nitrogen analysis
Metal GoodsCombustion apparatus for nitrogen analysis and consumables therefor, in particular, sets comprising quartz glass tubes for use as combustion and reduction reactors, quartz glass reactor tubes filled with catalyst for inserting into the combustion apparatus, and ash containers made from ceramic
Electrical and Scientific Apparatus