Filter paper for methylene blue test (VBS) – equivalent to Whatman

https://www.ctrmat.fr/web/image/product.template/574/image_1920?unique=90d9a0d

High-quality consumable for conducting spot tests in geotechnical laboratories. Determination of the clay content of soils and aggregates. Equivalent to Whatman 40, with excellent absorption and visual contrast. Complies with NF EN 933-9 and NF P 94-068. Clear rings for precise determination of the saturation point.
Weight: 80 g/m². Thickness: 180 µm. Ash-free paper. Filtration rate: Medium. Packaging: Box of 100 discs (standard).

13.00 € 13.0 EUR 13.00 € VAT Excluded

  • DIAMETER - MM

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