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Lab filtration products

Your proven partner for laboratory filtration, separation and purification.


Catalog No. Product Net Price
CYT28418052 Grade 42 Ashless Filter Paper for Instrumental Analysis, 460 1081.5 
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  • Format
  • Circles
  • Dimensions
  • Ø 42.5 mm
  • Material
  • High-quality cotton linters
  • Application
  • Designed for gravimetric analysis and the preparation of samples for instrumental analysis.\nFor critical gravimetric analysis with the finest particle retention.
  • Grade
  • Grade 42
  • Type
  • Ashless
  • Typical Particle Retention in Liquid
  • 2.5 µm
  • Nominal thickness
  • 200
  • Typical water flow rate
  • 5 ml/min
  • Nominal basis weight
  • 100
  • Nominal air flow rate
  • 96 s/100 mL/in²
  • Nominal Ash Content
  • 0.007%
  • Alpha Cellulose Content Min.
  • ≥98%
CYT29302835 Whatman Filter Paper Grade 934-AH RTU Glass Microfiber Filter, Ready to Use 111 
Add to Cart
  • Dimensions
  • 47 mm
  • Grade
  • 934-AH RTU
  • Typical Particle Retention in Liquid
  • 1.5 μm
  • Typical water flow rate
  • 341 ml/min
  • Nominal basis weight
  • 64
  • Nominal air flow rate
  • 3.7 s/100 ml/in²
CYT29276942 Whatman Filter Paper Grade 934-AH RTU Glass Microfiber Filter, Ready to Use 112.5 
Add to Cart
  • Dimensions
  • 47 mm
  • Grade
  • 934-AH RTU
  • Typical Particle Retention in Liquid
  • 1.5 μm
  • Typical water flow rate
  • 341 ml/min
  • Nominal basis weight
  • 64
  • Nominal air flow rate
  • 3.7 s/100 ml/in²
CYT29298985 Whatman Filter Paper Grade 934-AH RTU Glass Microfiber Filter, Ready to Use 115.5 
Add to Cart
  • Dimensions
  • 47 mm
  • Grade
  • 934-AH RTU
  • Typical Particle Retention in Liquid
  • 1.5 μm
  • Typical water flow rate
  • 341 ml/min
  • Nominal basis weight
  • 64
  • Nominal air flow rate
  • 3.7 s/100 ml/in²
CYT29298838 Whatman Filter Paper Grade 934-AH RTU Glass Microfiber Filter, Ready to Use 135 
Add to Cart
  • Dimensions
  • 47 mm
  • Grade
  • 934-AH RTU
  • Typical Particle Retention in Liquid
  • 1.5 μm
  • Typical water flow rate
  • 341 ml/min
  • Nominal basis weight
  • 64
  • Nominal air flow rate
  • 3.7 s/100 ml/in²
CYT29302832 Whatman Filter Paper Grade 934-AH RTU Glass Microfiber Filter, Ready to Use 135 
Add to Cart
  • Dimensions
  • 47 mm
  • Grade
  • 934-AH RTU
  • Typical Particle Retention in Liquid
  • 1.5 μm
  • Typical water flow rate
  • 341 ml/min
  • Nominal basis weight
  • 64
  • Nominal air flow rate
  • 3.7 s/100 ml/in²
CYT28422264 Grade 934-AH RTU Filter for Total Suspended Solids Analysis, 47 mm (100 pcs) 138 
Add to Cart
  • Dimensions
  • 47 mm
  • Grade
  • 934-AH RTU
  • Typical Particle Retention in Liquid
  • 1.5 μm
  • Typical water flow rate
  • 341 ml/min
  • Nominal basis weight
  • 64
  • Nominal air flow rate
  • 3.7 s/100 ml/in²
CYT29298986 Whatman Filter Paper Grade 934-AH RTU Glass Microfiber Filter, Ready to Use 141 
Add to Cart
  • Dimensions
  • 47 mm
  • Grade
  • 934-AH RTU
  • Typical Particle Retention in Liquid
  • 1.5 μm
  • Typical water flow rate
  • 341 ml/min
  • Nominal basis weight
  • 64
  • Nominal air flow rate
  • 3.7 s/100 ml/in²
CYT29298982 Whatman Filter Paper Grade 934-AH RTU Glass Microfiber Filter, Ready to Use 153 
Add to Cart
  • Dimensions
  • 47 mm
  • Grade
  • 934-AH RTU
  • Typical Particle Retention in Liquid
  • 1.5 μm
  • Typical water flow rate
  • 341 ml/min
  • Nominal basis weight
  • 64
  • Nominal air flow rate
  • 3.7 s/100 ml/in²
CYT28422265 Grade 934-AH RTU Filter for Total Suspended Solids Analysis, 55 mm (100 pcs) 153 
Add to Cart
  • Dimensions
  • 47 mm
  • Grade
  • 934-AH RTU
  • Typical Particle Retention in Liquid
  • 1.5 μm
  • Typical water flow rate
  • 341 ml/min
  • Nominal basis weight
  • 64
  • Nominal air flow rate
  • 3.7 s/100 ml/in²

Overview

Capsule filters


Cellulose filter papers

Cellulose filter papers used for general filtration and exhibiting particle retention levels down to 2.5 µm.


Centrifugal devices


Filter Plates

Cytiva filter plates offer a selection of membranes, sample well volumes, and tip configurations allowing researchers to select the right plate for their high throughput application while complying with ANSI/SLAS standards for use in robotic systems.


Glass and quartz microfiber filter

Glass and quartz microfiber filter papers for your filtration workflow.


Immunodiagnostics

Pads and membranes for lateral flow, flow through, blotting, and dipstick assays.


Syringeless filters


Syringe filters - non-sterile


Syringe filters - sterile


Tangential flow filtration for labscale


Thimbles

Cellulose, glass, and quartz thimbles for your filtration workflow.





Resources