PZRT 1-Pack 7cm Qualitative Filter Paper Fast Speed Round Laboratory Filter Paper Chemical Analysis Industrial Oil Testing Funnel Filter Paper

PZRT 1-Pack 7cm Qualitative Filter Paper Fast Speed Round Laboratory Filter Paper Chemical Analysis Industrial Oil Testing Funnel Filter Paper

$ 7.69

Score By Feature

Based on 28 ratings

Giftable

8.04

Value for money

7.98

Satisfaction

8.24

Customer service

7.90

OveReview Final Score

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Product Description

Filter paper for high-speed quantitative analysis, which is perfectly suited for retaining crystalline materials and general chemistry.

The pipe's diameter is 7cm, its bore diameter is 20-25um, the filtration rate is less than 35 seconds, and its ash content is less than zero. 20%, Quantitate 80 +/- 4 grams per square meter

It has a strong absorbency to liquids, and it is loose. For filtration of sediments and suspended solids, it is commonly used in chemical laboratories. The paper has a higher ash content than quantitative filter paper, and a certain amount of ash remains

No additives, no risk of toxicity. Chemical stability and no taste No additives, no risk of toxicity and no taste. A non-toxic and odorless acid and alkali filter that can achieve temperature accuracy up to 0 degrees using the hot-rolled filtration process. There is a difference of one micron.

In qualitative filter paper, there is usually more residue, such as ash, and it is usually used in general qualitative analysis and for precipitation or suspension of solution, however, it cannot