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  • 3um Qualitative Wet-Strengthened Filter Discs
  • 2um Qualitative Wet-Strengthened Filter Discs
  • 40um Qualitative Wet-Strengthened Filter Discs
  • 27um Qualitative Wet-Strengthened Filter Discs

3um Qualitative Wet-Strengthened Filter Discs

Grade 909 Filter Disc has a medium flow rate with very good retention. It is a tighter version of Ahstrom 962. This grade has a rough surface and is often used in the food industry for routine food tests.

Medium Filtering Speed

Size Range in cm: 4.25 to 50cm
Whatman Cross Reference: 91

MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY

Pack Count:100
Filter Speed:Medium Speed
Filtration Speed: Herzberg sec./100mls:105
Part No. Description Price
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A90900425 3um Qualitative Wet-Strengthened Filter Discs $8.69
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2um Qualitative Wet-Strengthened Filter Discs

Grade 950 Filter Disc has a slow flow rate with very good retention used in the filtration of fine precipitates and super phosphates. Ahlstrom 950 is also recommended for boiler water analysis applications and gas filtration.

Slow Filtering Speed

Size Range in cm: 4.25 to 50cm
Whatman Cross Reference: 6

MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY

Pack Count:100
Filter Speed:Slow Speed
Filtration Speed: Herzberg sec./100mls:491
Part No. Description Price
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A95000425 2um Qualitative Wet-Strengthened Filter Discs $9.39
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40um Qualitative Wet-Strengthened Filter Discs

Grade 961 Filter Disc is fast filtering with a very high load capacity recommended for the filtration of coarse and gelatinous precipitates. The creped surface of Ahlstrom 691 also offers higher surface area to increase filtration speed.

Fast Filtering Speed

Size Range in cm: 4.25 to 50cm
Whatman Cross Reference: 113

MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY

Pack Count:50
Filter Speed:Fast Speed
Filtration Speed: Herzberg sec./100mls:19
Part No. Description Price
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A96100425 40um Qualitative Wet-Strengthened Filter Discs $6.42
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27um Qualitative Wet-Strengthened Filter Discs

Grade 962 Filter Disc is a fast filtering thinner version of Ahlstrom 961. Ahlstrom 962 is recommended for the filtration of coarse and gelatinous precipitates. The creped surface of Ahlstrom 962 also offers higher surface area to maintain high filtration speed.

Fast Filtering Speed

Size Range in cm: 4.25 to 50cm
Whatman Cross Reference: 114

MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY

Pack Count:100
Filter Speed:Fast Speed
Filtration Speed: Herzberg sec./100mls:28
Part No. Description Price
EA
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A96200425 27um Qualitative Wet-Strengthened Filter Discs $8.29
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