1442-150 - Grade 42 Ashless Filter Paper For Instrumental Analysis, 150 Mm Circle - Whatman Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 42, GE Healthcare - Pack Of 100 on Galleon Philippines
Whatman quantitative filter paper, ashless, Grade 42 circles, diam. 42.5 mm, pack of 100 Whatman paper
Whatman Quantitative Filter Paper Grade 42 | Masiye Labs
Whatman - 1002090-100 4712F25PK 1002090 Grade 2 Qualitative Filter Paper, 90 mm Thick and Max Volume 285 ml/m (Pack of 100): Amazon.com: Industrial & Scientific