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  • 15um Hardened Ashless Quantitative Filter Discs
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  • 1.5um Hardened Ashless Quantitative Filter Discs

15um Hardened Ashless Quantitative Filter Discs

15um Grade 55 filter disc is a fast filtering grade for gravimetric analysis of coarse particals and gelatinous precipitates (i.e.: aluminum and zirconium hydroxides) in acid ans alkali solutions. Ahlstrom 55 is also used in air and foodstuffs analysisand for chloride and phosphorous in cement, coal and coke.

 Fast Filtering Speed

Size Range in cm: 2.1 to 50cm
Whatman Cross Reference: 541 and 54

MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY

Pack Count:100
Filter Speed:Fast
Filtration Speed:Herzberg sec/mls:29
Part No. Description Price
EA
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A05500210 15um Hardened Ashless Quantitative Filter Discs $20.13
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2um Hardened Ashless Quantitative Filter Discs

2um Grade 75 filter disc has a medium flow rate and good partical retention and is commonly used for applications requiring high chemical resistance to strong acid and alkali. Ahlstrom 75 is often used for filtering trace elements, collecting hydroxides after precipitation by strong alkalis and in the analysis of metals in acid and alkali solutions.

Medium Filtering Speed

Size Range in cm: 2.1 to 50cm
Whatman Cross Reference: 540 and 52

MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY

Pack Count:100
Filter Speed:Medium
Filtration Speed:Herzberg sec/mls:171
Part No. Description Price
EA
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A07500210 2um Hardened Ashless Quantitative Filter Discs $20.13
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1.5um Hardened Ashless Quantitative Filter Discs

1.5um Grade 95 filter disc is an extremely fine retention filter for critical gravimetric analysis and metal determination of very fine particals such as barium and lead sulfates, stannic and nickel sulfide, calcium oxalate and calcium floride.

Slow Filtering Speed

Size Range in cm: 2.1 to 50cm
Whatman Cross Reference: 542 and 50

MINIMUM ORDER IS REQUIRED, CONTACT US FOR AVAILABILITY

Pack Count:100
Filter Speed:Slow
Filtration Speed:Herzberg sec/mls:491
Part No. Description Price
EA
Order
A09500210 1.5um Hardened Ashless Quantitative Filter Discs $19.18
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