Quantitative filter paper is a very high grade, ashless filter paper used for analytical applications and gravimetric analysis. The paper is suitable for almost all precipitates. There are 100 sheets per package and seven available sizes.
A very high grade, ashless filter paper for use in analytical applications and gravimetric analysis. This would be your filter paper of choice when precision and accuracy are very important. Slow speed paper suitable for almost all precipitates. 100 sheets per package.
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How to Filter and Decant- Chemistry