Feature
●Most widely used general purpose gravimetric filter paper; acid washed, ash content 0.007%
●Medium speed and retention (8 µm); rough surface
●Used for calcium oxalate, silica in steel and well-digested barium sulfate; as a high-purity filter in the collection of trace elements and radionuclides in the atmosphere
●Used as a support for x-ray fluorescence and as a sample carrier for Schoniger combustion
Description