- MFR:
- 1440-110
- Medex SKU:
- WTM-1440-110
- Packing Info:
- 100/pk
- Usually Ships:
- 1 - 2 Business Days
- Freight Quote Button:
- False
Description
Features of the Whatman Quantitative Filter Papers: Suitable for gravity or low-suction filtration.
Acid washed: Ash content not exceeding 0.007%.
Meet ASTM "ash content per circle" requirements.
Manufactured with demineralized water for high purity.
Limited wet strength, use care to avoid rupturing.
Particle Retention: >8µm.
Porosity: Medium.
Filtration Speed: AASTM, 75 seconds; Herzberg, 340 seconds.
Surface: Smooth.
Applications: Widely used, general-purpose gravimetric grade. Medium crystalline precipitates: calcium oxalate, well-digested barium. Normal loading; limited wet strength.