stonylab
✓Price
$67.99
Whatman 4712R20PK 1005090 Grade 5 Qualitative Filter Paper, 90 mm Thick and Max Volume 64 ml/m (Pack of 100)
★★★★★
$67.99
Quantity
1
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About this item
- Maximum degree of fine particle filtration in the qualitative range
- High retentivity; retains the finest precipitates (2.5 µm)
- Excellent for clarifying cloudy suspensions and for water analysis
- Suitable for use in Buchner funnels
Product description
A dense filter paper for collecting very small particles and removing fine precipitates. Used in sample preparation, e.g. in the beverage industry for residual sugar determination, acidic spectra, refract metric analysis and HPLC. Filtration speed: 375 Herzberg. Typical thickness: 160µm. Basis weight: 84g/m². Retention: <2µm. Diameter: 240mm. 100/Pack. Whitman #: 10312620.
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Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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