Description
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.
Features
The 934-AH RTU contains the trusted binder-free, high purity borosilicate glass microfiber filter mentioned in Standard Methods. Each RTU filter is packaged within an aluminum pan with the filter weight clearly printed on a heat resistant label.
• Fast and convenient: Use the pre-washed, pre-weighed filter immediately - no need to pre-treat.
• Efficient: Superior fine particle retention at high flow rates.
• High loading capacity: Capable of processing very turbid samples.
Applications
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
Typical Properties
• Grade: 934-AH
• Description: Fast, high loading
• Surface: Smooth
• Gurley/porosity (sec/300mls/sq.in.): 11
• Tappi Dirt Count (ppm): 0.5
• Wet Burst (inches/water): 17
• Typical Thickness (µm): 435
• Basis Weight (g/m2/: 64
• Particle Retention in Liquid (particle retention rating at 98% efficiency): 1.5 µm
Image(s) are representative of the product group and not necessarily the individual product.
Filter Size (mm): 24
Filter Size (mm): 42.5
Filter Size (mm): 47
Filter Size (mm): 55
Filter Size (mm): 70
Filter Size (mm): 90