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See more product details WELCOME TO DASUNNY ❤️Dasunny Team has always been committed to providing customers with high-quality products and a good shopping experience. ❤️All goods are delivered by Amazon, please contact the Amazon Customer Service first when you encounter any delivered issues. ❤️If you have any other questions during the shopping process or about the goods' quality, please do not hesitate to contact us, we will try our best to provide you with sincere services. FEATURE ❤️The Grade 3 cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. ❤️It has a double thickness of Grade 1, with still finer particle retention and excellent loading capacity. ❤️More precipitate can be held without clogging. The extra thickness gives increased wet strength and makes this grade highly suitable for use in Buchner funnels. APPLICATION ❤️Science : Routine clean-up of insoluble liquids such as biological fluids or organic extracts in labs ❤️Food : Determination Sodium Chloride in foodstuffs ❤️Wine : Filtration of musts ❤️Metalurgy : Determination of silicon impurities in pig iron and steel ❤️Environment : Fast flowing air and exhausts monitoring when the collection of fine particles is not critical. SPECIFICATION Diameter: 3.5inch / 90mm Filtration Speed: 35 – 70 sec Ash content: ≤0.15% Material: High Quality cellulose paper NOTICE ❤️Please allow 1-2mm error due to manual measurement. ❤️The color of the product may vary slightly due to different displays.

