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Used together with a Vivaspin® 20 Pressure Head (VCA200), this charge valve enables pressurization of Vivaspin® 20 centrifugal concentrators. The charge valve connects quickly and simply to 4 mm O.D. pneumatic tubing - for example, as supplied with the Air Pressure Controller (VCA002) -...

Spare | replacement 4 mm O.D. pneumatic tubing. Used together with the Air Pressure Controller (VCA002), this tubing enables precise pressurization of Vivaspin® 20|100 centrifugal concentrators, via a charge valve or female coupling (VCA005 or VCA010, respectively), and the appropriate pressure head (VCA200 or...

Made of > 95 % α-cellulose Ash content below 0.1 % according to DIN 54370 Very fine-pore, very dense Very slow filtering 125 mm diameter 100 folded filters per pack

Technical specifications:- Made of cotton linters- Low-nitrogen and nitrates content- Ash content ≤ 0.06 %- Weight: 97 g/cm2- Thickness: 0.19 mm- No additives, such as wet-strengheningExample of applications:- Determination of nitrogen content in soils

Made of refined pulp and cotton linters with an > 95% α-cellulose content Ash content between 0.1 – 0.15% Wet-strengthened

Made of 100 % cotton linters Ash-free (ash content ≤ 0.01 % according to DIN 54370) Wet-strengthened Color-coded box for easy selection Medium fast filtering Medium density 100 folded filters per pack

Made of refined pulp and cotton linters with an > 95% α-cellulose content Ash content between 0.1 – 0.15% Wet-strengthened

Made of refined pulp and cotton linters with an > 95% α-cellulose content Ash content between 0.1 – 0.15% Wet-strengthened

Made of refined pulp and cotton linters with an > 95% α-cellulose content Ash content between 0.1 – 0.15% Wet-strengthened

Made of refined pulp and cotton linters with an > 95% α-cellulose content Ash content between 0.1 – 0.15% Wet-strengthened

Technical specifications:- Made of cotton linters- Low-nitrogen and nitrates content- Ash content ≤ 0.06 %- Weight: 87 g/cm2- Thickness: 0.18 mm- No additives, such as wet-strengheningExample of applications:- Determination of nitrogen content in soils- Malt filtration according to EBC standards

Made of > 95 % α-cellulose Ash content below 0.1 % according to DIN 54370 Fine-pore, dense Very slow filtering 270 mm diameter 100 folded filters per pack

Made of > 95 % α-cellulose Ash content below 0.1 % according to DIN 54370 Very fine-pore, very dense Very slow filtering 185 mm diameter 100 folded filters per pack

Technical specifications:- Made of cotton linters and refined pulp- Low-phosphate and low-potassium content- Ash content ≤ 0.02 %- Weight: 80 g/cm2- Thickness: 0.16 mm- No additives, such as wet-strengheningExample of applications:- Determination of phosphate and sodium content in soils

Made of > 95 % α-cellulose Ash content below 0.1 % according to DIN 54370 Wide pore, loose structure Fast filtering 90 mm diameter 100 folded filters per pack