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CYTIVA WHATMAN Qualitative Filter Paper: 4 Grade, 9 cm Dia, 0.21 mm Thick - Qualitative Cellulose Filter Paper
CYTIVA WHATMANQualitative Cellulose Filter Paper

CYTIVA WHATMAN Qualitative Filter Paper: 4 Grade, 9 cm Dia, 0.21 mm Thick

The CYTIVA WHATMAN Qualitative Filter Paper: 4 Grade is a qualitative cellulose filter paper with medium porosity. It has a diameter of 9 cm and a thickness of 0.21 mm, and is not fluted. This product is identified…

SKU 3G-OTH-361839

Also listed as: 1004090 · 1004 090

Brand
CYTIVA WHATMAN
Item
Qualitative Filter Paper: 4 Grade, 9 cm Dia, 0.21 mm Thick
Category
Qualitative Cellulose Filter Paper
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CYTIVA WHATMAN
Manufacturer Part Number
1004-090
Type
Medium
Dia
9 cm
Thick
0.21 mm
Fluted
No
Porosity
Medium

Technical Documents

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CYTIVA WHATMAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CYTIVA WHATMAN Qualitative Filter Paper: 4 Grade is a qualitative cellulose filter paper with medium porosity. It has a diameter of 9 cm and a thickness of 0.21 mm, and is not fluted. This product is identified by manufacturer part number 1004-090.

Frequently Asked Questions

What is CYTIVA WHATMAN Qualitative Filter Paper Grade 4 used for?

CYTIVA WHATMAN Grade 4 qualitative filter paper is used for general laboratory filtration of medium-sized particles. Its medium porosity and 0.21 mm thickness make it suitable for clarifying solutions, collecting precipitates, and routine analytical separations in industrial and research labs.

What are the specifications of CYTIVA WHATMAN 1004-090 filter paper?

The CYTIVA WHATMAN 1004-090 is a Grade 4 qualitative cellulose filter paper with a 9 cm diameter, 0.21 mm thickness, and medium porosity. It is not fluted. This medium-speed paper is designed for qualitative analysis where ash content is not critical.

Where to buy CYTIVA WHATMAN 1004-090 filter paper worldwide?

3G Electric supplies CYTIVA WHATMAN 1004-090 qualitative filter paper worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this Grade 4, 9 cm diameter medium-porosity paper.

How to select the right grade of Whatman qualitative filter paper?

Select Whatman qualitative filter paper grade based on particle retention and flow rate. Grade 4 (medium porosity, 0.21 mm thick) is ideal for rapid filtration of coarse to medium precipitates. For finer particles, choose Grade 1 or 2; for faster flow, Grade 3. Always match the paper to your application's particle size and volume.

Used in

Common applications for CYTIVA WHATMAN
Environmental monitoring — Cytiva Whatman Grade C glass microfiber filters for particulate air sampling
Pharmaceutical quality control — Cytiva Whatman sterile syringe filters (0.45 µm PES) for sample filtration
Gravimetric analysis — Cytiva Whatman quantitative ashless filter paper Grade 40 for precipitate weighing
Industrial water testing — Cytiva Whatman pH indicator test strips (0–14 range) for quick pH checks
Microbiological analysis — Cytiva Whatman sterile MCE membrane filters (47 mm, 0.45 µm) for colony counting
Chemical processing — Cytiva Whatman hardened low ash filter paper Grade 52 for vacuum filtration of aggressive solutions

CYTIVA WHATMAN Products

3G Electric supplies CYTIVA WHATMAN qualitative cellulose filter paper. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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