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Filter Discs

Filter Discs

Product Code : SCL-PW-11727

Quick Answer: The Filter Discs are glazed porcelain perforated discs for vacuum-assisted separation of suspended solids, in diameters from 20 mm up to 100 mm.

Last updated: October 2026

Key Features

  • High-alumina vitrified laboratory porcelain
  • Glazed on the upper face and side surfaces
  • Symmetrically arranged perforations for even flow of filtrate
  • Diameters: 20, 30, 40, 50 and 60 mm, up to 100 mm
  • Resists acids and alkalis, except hydrofluoric acid

Technical Specifications

SpecificationValue
MaterialHigh-alumina vitrified laboratory porcelain
GlazeUpper face and side surfaces
PerforationsSymmetrically arranged
Diameters20, 30, 40, 50, 60 mm, up to 100 mm
Chemical resistanceAcids and alkalis (not hydrofluoric acid)

About This Product

Under vacuum, liquid is drawn through the disc’s perforations while suspended solids are held back for recovery. The glaze on the upper face and sides helps keep reagents from sticking to the disc. Laboratories and colleges in Uzbekistan, Iceland, Jamaica, Guinea and Cambodia can buy the Filter Discs through an export order.

Frequently Asked Questions

What sizes are the porcelain filter discs available in?

They come in diameters of 20, 30, 40, 50 and 60 mm, with sizes up to 100 mm.

Related: Porcelain Ware and Funnel, Buchner.

For a quotation on the Filter Discs, contact Educational Instrument.

   
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Supply of Filter Discs from to Finland, France, Tanzania, Thailand, Sri Lanka, Congo, Costa Rica, Ivory Coast, Croatia, Cuba, Cyprus, Czech Republic, Denmark, Djibouti, Dominica, Afghanistan, Albania, Algeria, Andorra, Angola, Antigua and Barbuda, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, United Arab Emirates (UAE, Dubai), United Kingdom (London), United States, Uruguay, Uzbekistan, Vanuatu, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina Faso, Burma Myanmar, East Timor, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia (Addis Ababa), Fiji, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Central African Republic, Chad, Chile, Colombia. Math Teaching Kit suppliers in Luxembourg, Macedonia, Madagascar, Malawi (Lilongwe), Malaysia (Kuala Lumpur), Maldives, Mali, Malta, Marshall Islands, Mauritania, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Comoros, Congo. Math Teaching Kit manufacturers in Dominican Republic, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hungary, Iceland, Indonesia, Iran, Iraq, Niger, Nigeria (Abuja), Norway, Oman, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines (Manila), Poland, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya (Nairobi), Kiribati, Korea, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Liechtenstein, Lithuania, Mauritius, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, Portugal, Qatar, Romania, Russia, Rwanda (Kigali). Math Teaching Kit exportets to Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Sudan, Spain, Sudan, Suriname, Swaziland, Sweden, Switzerland, Syria, Tajikistan, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda (Kampala), Ukraine, Venezuela, Vietnam, Yemen , Zambia (Lusaka), Zimbabwe

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