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Cytiva Whatman™ 934-AH RTU Glass Microfiber Filters PROMO

Fast and convenient



For Use With (Application) Monitoring of rivers, lakes and coastal waters
Material Borosilicate Glass
Flow Rate 47 sec./100 mL
Grade 934-AH RTU
Particle Retention 1.5 μm
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Products 2
Catalog Number Mfr. No. Diameter (Metric) Price Quantity & Availability  
Catalog Number Mfr. No. Diameter (Metric) Price Quantity & Availability  
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47 mm
Pack of 100 for $78.80
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55 mm
Pack of 100 for $87.20
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Whatman 934-AH, the most widely used filter for Total Suspended Solids Analysis, is now available in a time-saving, Ready-To-Use (RTU) format. The 934-AH RTU contains the trusted binder-free, high purity borosilicate glass microfiber filter mentioned in Standard Methods.

  • Use the pre–washed, pre–weighed filter immediately—no need to pre–treat
  • Each RTU filter is packaged within an aluminum pan with the filter weight clearly printed on a heat-resistant label
  • Efficient: Superior fine particle retention at high flowrates
  • High loading capacity: Capable of processing very turbid samples
  • High temperature tolerant: Can be used with temperatures up to 550°C

The 934-AH RTU meets the requirements under the latest edition of Standard Methods 2540D for determining total suspended solids in water. It is used for a wide range of water monitoring applications including:

  • Monitoring of rivers, lakes and coastal waters
  • Purified discharge of wastewater treatment plants
  • Monitoring discharge water from industrial plants



Monitoring of rivers, lakes and coastal waters
47 sec./100 mL
1.5 μm
435 μm
Borosilicate Glass
934-AH RTU
0.017 in.
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