Whatman 1004-930 Filter Sheets, 580 x 580mm, Grade 4, 100/pk (PN:1004-930)

GR 4 58x58CM 100/PK
Qualitative Filter Papers - Standard Grades Grade 4 sheets, 58 x 58 cm, 100/pk Extremely fast filtering with excellent retention of coarse particles and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide.

Click here for Whatman 1001-824 Filter Sheets, 75 x 100mm, Grade 1, 500/pk