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as this media will withstand higher temperatures
Grade 238 is also suited for electrophoresis and the separation of inorganic compounds and for use in removing gels from glass supports
This grade has medium flow rate and good particle retention and is most commonly used for applications requiring high chemical resistance to strong acid and alkali
Grade 161 for Microwave Sample Pads
This standard grade found in many environmental applications offers slightly more retention than Grade 111 with slightly lower filtration speed and loading capacity
Glass Microfiber Filter Paper - 1690-1250 - Grade 169, 12.50cm 4.70cm as this media will withstandAhlstrom Munksj 169 1. 0 m, Fast Speed This glass microfiber grade is a smooth surface, binder free filter with unique high temperature resistance. It offers fine particle retention and product stability to over 500 degrees Centigrade. The temperature resistance makes Grade 169 well suited for suspended solids determination, volatile solids testing, air pollution testing, and related EPA and ASTM protocols. (100 circles box) Grade 169 for STM2540 E
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