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Quantitative Filter Paper
  1. Home
  2. Industrial & Scientific
  3. Filtration
  4. Lab Filters
  5. Quantitative Filter Paper
  6. Whatman 240mm Grade…
Whatman

Whatman 240mm Grade 1 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Pack of 100

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Whatman 240mm Grade 1 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Pack of 100 - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹15,700₹22,600

You save ₹6,900 (31%)

31% off the seller list price

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Whatman 240mm Grade 1 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Pack of 100 — Pack of 100
Pack of 100
₹15,700
₹22,600
In Stock

Doorstep delivery by 23 Oct - 25 Oct from USA

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Premium US-Quality Filter Paper at Competitive Price

About this item

Whatman 240mm grade 1 filter paper is a cellulose filter medium used extensively in laboratories for qualitative separations. Its 11 micron retention supports filtering precipitates like lead sulfate and calcium carbonate, making it ideal for analytical and environmental testing. In agriculture, it aids soil analysis and seed testing, while in the food industry, it separates solids from liquids. Widely used in education, it helps teach qualitative analysis. In air pollution monitoring, atmospheric dust is collected on circles, with stain intensity measured photometrically. For gas detection, the paper is impregnated with chromogenic reagents, with color formation quantified optically. Arrives in 240mm diameter, pack of 100, factory-sealed, imported from USA, with all duties included.

Its medium retention (11µm) and flow rate make it versatile for routine applications. The cellulose material ensures chemical compatibility across diverse testing environments. Reviewers highlight its consistent quality and broad utility in labs, agriculture, and pollution monitoring. For Indian labs, this imported filter paper offers reliable performance, with delivery in 12-14 days and transparent duties, supporting precise scientific work.

Supported by crowcrowcrow, it provides a trusted, factory-sealed product with clear import credentials. Ideal for labs seeking authentic US-grade filter paper, it ensures high-quality filtration for critical applications. Order today for fast, tracked delivery, with all duties paid, and support from our customer care team.

Key Features

  • 24.0cm
  • Grade 1
  • Covers a wide range of laboratory applications; frequently used for clarifying liquids
  • Areas of use include the food industry, agriculture, air pollution monitoring, and gas detection
  • Widely used in education for teaching simple qualitative analytical separations

Why choose this product

Premium US-Grade Quality

Whatman filter papers are manufactured to strict quality standards, ensuring consistent pore size and flow rate. Their cellulose composition supports precise qualitative and quantitative analysis, making them a trusted choice for labs, agriculture, and environmental monitoring in India. Imported directly from USA, they arrive factory-sealed, with all duties paid, providing reliable performance for critical scientific work.

Ideal for Diverse Laboratory Applications

This filter paper supports a wide range of uses, from soil and seed testing to air pollution and gas detection. Its medium retention (11µm) balances filtration speed and particle capture, suitable for routine qualitative analysis. Perfect for Indian labs seeking authentic US-quality filter media, delivered in 12-14 days with transparent duties and support.

How to use

  • Prepare filtration setup — Place the filter circle on the filtration apparatus, pour the sample slowly, and collect filtrate. Replace after each test for accuracy.
  • Perform analysis — Use the filtrate for chemical or physical analysis as per your protocol. Ensure the filter is dry before next use.
  • Store properly — Keep unused circles in their sealed packaging, store in a cool, dry place away from humidity.

Example scenarios

Typical situations where Whatman 240mm Grade 1 Quantitative Filter Paper Circles helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Dr. Rani, Mumbai, 35, needed reliable filter paper for soil testing in monsoon season.

How this product helps

Used Whatman circles, supported accurate soil analysis, saved costs, delivered in 12-14 days with duties paid.

Material, size & usage

Material & size

MaterialCellulose
Pore Size11 Micron
ImpregnationNone

How to use

Recommended UseQualitative analysis, soil testing, food separation, pollution monitoring
Reapplication MathOne circle supports multiple tests; replace after each use
Shelf LifeFactory-sealed, use before expiry date
Cost per use₹157 per circle
How to UsePlace circle on filtration apparatus, pour sample, and collect filtrate. Replace after each test for accuracy.
Age RangeNot applicable
ContraindicationsNone
Allergens / IrritantsNone

How we compare

FeatureWhatman 240mm GradeOthers
Pore Size & Retention11 Micron, supports precise qualitative analysis, consistent pore size verified by US standardsTypically 10-20 micron, variable pore size, inconsistent quality, less reliable for sensitive tests
Flow Rate10.5 s/100mL/sq inch, supports efficient filtration in routine lab workFaster or slower, often inconsistent, affecting test accuracy
Material & Durability100% cellulose, high chemical compatibility, factory-sealed for freshnessMixed materials, variable quality, often not sealed
Price & Import DutyPremium quality, imported from USA, duties included in priceLower cost, variable quality, duties may apply separately

Product details

SKUbfq2960
GTIN05057205007919
BrandWhatman
MaterialCellulose
Diameter240mm (9.45 inches)
Retention11 Micron
Flow Rate10.5 s/100mL/sq inch
Pack Size100 circles
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About Whatman

Whatman is a leading manufacturer of laboratory filtration products, known worldwide for quality and consistency 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.

Customer Reviews

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FAQ, See What Others Asked

Which pore size should I choose, 0.22 or 0.45 micron?
0.22 micron removes microorganisms and fine particulates, suitable for sterile filtration and sensitive HPLC work. 0.45 micron clarifies samples faster for routine particulate removal. Choose based on your filtration needs.
How do I pick the right membrane material for my sample?
Use PTFE for organic solvents and aggressive chemicals, PES or nylon for aqueous samples. Matching membrane chemistry preserves recovery and prevents damage, ensuring reliable results.
Is this filter paper suitable for Indian labs?
Yes, imported from USA, this cellulose filter paper offers consistent quality, supporting diverse lab applications. Delivered in 12-14 days, duties included for hassle-free procurement.
Can I use these filter circles for air pollution monitoring?
Absolutely. The 240mm circles are ideal for atmospheric dust collection, with reliable flow rate and retention, supporting environmental analysis in Indian labs.
How long does it take for my order to arrive?
Your order ships within 48 hours and arrives in 12-14 days. All duties and GST are paid, ensuring transparent, hassle-free delivery from USA.
Are these filter papers safe and authentic?
Yes, Whatman filter papers are manufactured to strict US standards, imported directly, factory-sealed, with all duties paid, ensuring genuine quality for critical lab work.

Frequently bought together

Whatman 240mm Grade 1 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Pack of 100

This item:

Whatman 240mm Grade 1 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Pack of 100

₹15,700

Whatman 240mm Grade 1 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Pack of 100

This item

Whatman 240mm Grade 1 Quantitative Filter Paper Circles, 11 Micron, 10.5 s/100mL/sq inch Flow Rate, Pack of 100

₹15,700

Total price:

₹46,060

You save ₹20,980 (31%) Extra

3 items selected

3 items

₹46,060

You save ₹20,980 (31%) Extra

Product Comparison

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Spec
Price
₹15,700
₹22,600
₹26,840
₹39,020
₹3,520
₹5,420
₹1,720
₹2,750
₹2,300
₹3,920
₹1,980
₹3,160
₹3,960
₹5,410
Rating
0
5.00(7)
4.50(1,036)
4.70(294)
4.70(1,645)
4.60(73)
4.50(304)
Brand NameWhatmanWhatmanQuartetuxcellALKOOSmartSignGORILLA
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹15,700₹22,600

You Save ₹6,900

Estimated delivery: Doorstep delivery by 23 Oct - 25 Oct from USA
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Packed & shipped
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You Order
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International Air Shipping
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Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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₹47,100+ (3× the price)
₹15,700 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
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12-14 days · live tracking
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