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Qualitative Filter Paper 11cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 2-Slow Flow 110mm(100 Discs) 11 cm diameter auspowers_batchsix such as chain decorationQualitative Filter Paper 11cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 2 Slow Flow 110mm(100 Discs) Product Features GRADE 2 : 11cm Equivalent to Whatman qualitative grade 2, standard lab filter paper (110mm) AGRICULTURE Soil pre filtration, fertilizer analysis, nutrient absorption in seed tests BREWING TESTS Beer and malt analysis, removal of turbidity in wort and yeast filtration AIR GAS FILTRATION Pollution monitoring of specific