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Quartz meets the highest purity requirements due to the lowest possible heavy metal content
100% High Purity Quartz Filter
Grade 161 is generally recommended for water pollution monitoring techniques for total suspended solids
48 mm - 240 mm / 30 min
This eliminates the need to acid-wash the filters in your lab
Low-Ash Hardened Paper - 3920-4000 - Grade 392, 40cm 16cm x 16cm Quartz meets the highest purityAhlstrom Munksj 392 5 8 m, Medium Speed This grade has a medium flow rate and good particle retention and can be used for a wide variety of applications that require a lower ash content than standard qualitative grades, including gravimetric analysis of components in heavy industry.
US$ 96.00
US$ 166.50
US$ 70.93
