Standard sizes for microbiology and particulate analysis
Select glass support for low pH solutions or for slower flow rates; use stainless for proteinaceous or viscous solutions; use PTFE support for acidic solutions at higher flow rates
Microanalysis filter holders feature borosilicate glass funnel and base, silicone rubber stopper, and anodized aluminum clamp. The 90-mm holders are ideal for large-volume viscous samples or those with a heavy particle or bioburden that would clog a 47-mm filter.
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