Vacuum pumps [machines]; chemical processing machines

Scientific apparatus, namely, a laboratory testing system comprised of a filter contained with a filtration funnel and parts therefore sold as a unit for the collection, isolation and counting of micro-organisms; filtering apparatus, namely laboratory filters and part therefore for microbiological analyses

Practical training [demonstration] in regard to laboratory test systems for microbiological analyses, chemical processing machines and instruments, vacuum pumps and culture media

Maintenance of software of laboratory test systems for microbiological analyses, chemical processing machines and instruments and vacuum pumps