Whatman 5802-185 Grade 802 18.5CM diameter 100/PK, 100 per pack

prepleated filter for use with a conical filter funnel, offers fast filtration and high loading capacity for analysis involving coarse particles or gelatinous precipitates. Highest retention among standard filters Slow flow rate Fine-particle retention For qualitative analysis The filter is wet-strengthened and for normal qualitative application it will not introduce any any significant impurities into the filtrate. However, it is not recommended for Kjeldahl nitrogen analysis. Reeve Angel products are designed for routine, repetitive applications for which an inexpensive product is acceptable, such as qualitative analysis. Reeve Angel products deliver as promised, every time.