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Whatman Equivalent Filter Paper

QUALITATIVE FILTER PAPER

TEST RESULTS BETWEEN WHATMAN, GERMAN AND SS FILTER PAPER TECH BRIEF
Qualitative Filter paper SS 101 SS 102 SS 103
Item Whatman No.4 German Paper SS 101 Whatman No.1 German Paper SS 102 Whatman No.5 German Paper SS 103
Basic Weight ( GSM) 90 81.5 78 95 81 82.5 84.7 81.8 78.8
Whiteness ( %) 88.6 90.1 85.6 88.9 89.7 85.9 88.6 88.6 88.8
Bursting Strength ( KP) 95 120 114 146 148 129 89 146 152
Wet Bursting Strength ( KP) 220 280 224 220 290 266 200 280 242
Ash Contents ( %) 0.102 0.0435 0.127 0.1445 0.0438 0.139 0.132 0.0411 0.181
Filter Speed ≤ 40 28.5 33 51 63.2 67 94 79.5 79