NEW STAR FILTER PAPER, NO.4 QUALITATIVE GRADE WHATMAN EQUIVALENT


NS 4 is widely used for the filtration of gelatinous precipitates and coarse particles such as magnesium hydroxide， aluminum hydroxide and ferric hydroxide. As a fast filter, this grade is also found in routine clean-up analysis of insoluble liquids such as biological fluids and organic elements.

Grade 4 Qualitative Filter Paper Standard Grade, 100 per pack


More sizes upon request



 

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