You save 2,550 (35%)
35% off the seller list price
Estimated doorstep delivery by 4 Nov - 6 Nov from USA
High-Quality Lab Filtration at Competitive Price
Whatman® qualitative filter papers are designed for high-purity filtration in laboratory settings. With a diameter of 4.25 cm and pore size of 11 microns, these papers are ideal for liquid clarification, analytical separations, and air and water analysis. Packaged 100 sheets per box, they support precise and reliable filtration processes.
These filter papers are manufactured by Whatman, a trusted name in lab filtration, ensuring consistent quality and performance. Their uniform pore size and high-quality cellulose composition enable effective separation of particulates, making them suitable for sensitive analytical work. Many Indian labs and research facilities rely on these filters for their accuracy and durability.
Imported directly from the USA, these filter papers arrive factory-sealed, with all duties included, ensuring authenticity and quality. They are compatible with standard lab equipment and support various scientific applications, helping Indian scientists and technicians achieve reliable results efficiently.
Premium Quality & Consistency
Whatman filter papers are manufactured with strict quality controls, ensuring uniform pore size and high purity. This consistency supports accurate analytical results, vital for research and testing labs in India. Their cellulose composition guarantees chemical compatibility and durability, making them a trusted choice for scientific filtration.
Ideal for Analytical & Water Testing
These filter papers are designed for precise liquid clarification, air and water analysis, and analytical separations. Their 11µ pore size effectively removes fine particulates, supporting sensitive tests. Suitable for labs seeking reliable, high-quality filters imported from the USA, with all duties included for hassle-free procurement.
Typical situations where Whatman Qualitative Filter Papers 4.25 cm Dia | 11µ Pore Size helps — illustrative scenarios, not customer reviews.
A research lab in Mumbai needing high-purity water filtration for experiments, with consistent results and imported quality support.
Using Whatman filter papers, the lab achieves precise filtration, saves costs on unreliable local brands, and receives delivery in 12-14 days.
| Material | Cellulose |
| Recommended Use | Liquid clarification, analytical separations, air and water analysis |
| Reapplication math | 100 sheets support multiple tests; each sheet used once |
| Shelf life | 45 days guarantee |
| Contraindications | Avoid for highly aggressive chemicals not compatible with cellulose |
| Cost per use | ₹46.40 per sheet |
| Feature | Whatman Qualitative Filter | Others |
|---|---|---|
| Pore Size & Purity | 11µ pore size, high-purity cellulose, consistent quality, ideal for analytical work | Varies by brand; often larger pores, inconsistent quality, less suited for precise lab analysis |
| Pack Size & Cost | 100 sheets per box, arrives factory-sealed, supports high-volume use | Typically smaller packs, variable quality, may cost more per sheet |
| Authenticity & Guarantee | Imported from USA, factory-sealed, 45-day guarantee, all duties paid | Domestic brands, variable authenticity, limited guarantees, extra duties may apply |
| Application & Compatibility | Supports liquid, air, water analysis with consistent pore size | May lack uniformity, less reliable for sensitive analytical tests |
| SKU | hjz0651 |
| Brand | Whatman |
| Diameter | 4.25 cm (1.67 inches) |
| Pore Size | 11 microns |
| Quantity | 100 sheets |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Whatman
Whatman has been a leader in lab filtration products, trusted worldwide for consistent quality and innovation in scientific research supplies.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
Whatman Qualitative Filter Papers 4.25 cm Dia | 11µ Pore Size, 100/box | High-Purity Lab Filter
4,640
This item
Whatman Qualitative Filter Papers 4.25 cm Dia | 11µ Pore Size, 100/box | High-Purity Lab Filter
4,640
Total price:
15,140
You save 7,360 (33%) Extra3 items selected
3 items
15,140You save 7,360 (33%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 4,640 7,190 | 4,730 6,370 | 5,770 8,940 | 7,370 10,210 | 12,190 18,640 | 4,370 6,460 | 1,530 2,010 |
| Brand Name | Whatman | Whatman | Whatman | Whatman | Whatman | Whatman | Acuteye |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
