Whatman™ 934-AH RTU Glass Microfiber Filters

Fast and convenient

Brand: Whatman™

Manufacturer Part Number: 9907-047

X100 934-AH RTU 47MM

UNSPSC: 41120000

Code: A0

Additional Details:
Additional Details: Weight: 0.01100kg

Product Code. 13237139

Quantity Price
1 £ 75.74 / Pack of 100
Call for latest availability
+44 (0)1509 555 500
Add to basket

Description and Specification


Material Borosilicate Glass
Diameter (Metric) Outside 4.7cm
For Use With (Application) Monitoring of rivers, lakes and coastal waters
Flow Rate 47 sec./100mL
Grade 934-AH RTU
Particle Retention 1.5μm
Temperature (Metric) Max 550°C
Thickness (Metric) 435μm

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


Technical documents