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BOROX FILTER PAPER GRADE 2

Product code: 
013-103-090
Price: 
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Overview: 

BOROX Qualitative filter papers are manufactured from high-quality cotton linters, ensuring quality, reproducibility and uniformity. Qualitative filter papers are used for analytical and routine analyses, when no gravimetric analyses are required. A wide range of retention/flow rate combinations matches numerous laboratory applications. These filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.

Features: 

- Slightly more retentive than Grade 1 with a corresponding increase in filtration time (i.e. slightly slower filtration speed).

- More absorbent than Grade 1.

- In addition to general filtration in the 8 µm particle size range, the extra absorbency is utilized, for example, to hold soil nutrient in plant growth trials.

- Also used for monitoring specific contaminants in the atmosphere and in soil testing.

Technical Specification: 
Code Description
Class
Max. pore size
Filtration speed
Basis weight
Ash content Diameter
Packaging
013-103-090
Qualitative filter paper circle  Grade 2
10-15  µm
70 ~ 140 s
80± 4 (g/m2)
% 0 .15
90 mm 
100 items/pack
013-103-110
110 mm 
013-103-125
125 mm
013-103-150
150 mm