Distillation, separation, filtration
Membrane filters type 131, hydrophobic edged cellulose nitrate, with 3 mm edge
Membrane filters type 131, hydrophobic edged cellulose nitrate, with 3 mm edge
Qualitative filter paper, Grade 597, circles and sheets
Qualitative filter paper, Grade 597, circles and sheets
Filter paper, Grade 392, red spot, quantitative, circles
Filter paper, Grade 392, red spot, quantitative, circles
Filter crucibles, VitraPOR®, borosilicate glass 3.3
Filter crucibles, VitraPOR®, borosilicate glass 3.3
Qualitative filter paper, Grade 598½, folded filters
Qualitative filter paper, Grade 598½, folded filters