Newstar medium quantitative filter paper 202 90mm 100 pcs/box

Introduction to Newstar TB 202 90mm quantitative filter paper

Newstar TB 202 quantitative filter paper diameter 90mm (code 202-090) is a specialized consumable for gravimetric analysis, manufactured by Newstar (China). The product is designed to meet the demands of high-precision filtration and sample processing in testing procedures. Packaged at 100 sheets/box, it delivers convenience and uniformity for routine laboratory tests.

Outstanding features

• Belongs to the TB 202 quantitative filter paper line, suitable for gravimetric analysis and precipitate content determination.
• Common 90mm diameter, highly compatible with various standard laboratory filter funnels.
• Product from Newstar (product code 202-090), ensuring stability and consistency between filter circles.
• Packed 100 circles per neat box, facilitating good storage to prevent dust and moisture from the external environment.

Applications

• Quantitative analysis of precipitates and determination of insoluble residues in chemical and environmental samples.
• Physicochemical testing in food, pharmaceutical, and agricultural laboratories.
• Solid-liquid phase separation in chemical synthesis reactions.
• Teaching and analytical chemistry practical research in institutes and universities.

Frequently Asked Questions

How does quantitative filter paper differ from qualitative filter paper?
Quantitative filter paper is treated to minimize impurities and reduce ash content after incineration, specifically used for gravimetric analysis.

What is the packaging specification for product code 202-090?
The product has a diameter of 90mm and is packed in boxes of 100 filter circles.

How to select the right Newstar filter paper for a specific application?
Please contact the Hoa Viet technical team for advice on selecting the optimal filter paper grade for each analytical procedure.