Buchner funnel, borosilicate glass 3.3

HCL-Absorber, for COD determination

Adapters for filter crucibles, borosilicate glass 3.3

Filter crucibles, VitraPOR^®, borosilicate glass 3.3

Filter discs, VitraPOR^®

Filter funnels VitraPOR^®, Borosilicate glass 3.3

Filter funnels VitraPOR^®, conical, borosilicate glass 3.3

Filter-Crucibles VitraPOR^®, CFE, Borosilicate Glass 3.3

Gas washing bottles, Borosilcate glass 3.3