Qualitative Filter Paper2-4μm,8μm,25μmDiameter 90/110/125mm Lab Supply 100pcs/cs

Description

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Qualitative Filter Paper2-4μm,8μm,25μmDiameter 90/110/125mm Lab Supply 100pcs/cs
Qualitative Filter Paper2-4μm,8μm,25μmDiameter 90/110/125mm Lab Supply 100pcs/cs
Qualitative Filter Paper2-4μm,8μm,25μmDiameter 90/110/125mm Lab Supply 100pcs/cs
Qualitative filter paper can not be soluble in acid, alkali and other organic solvents impure substances, which is applicable to pharmaceutical, chemical plants producing all kinds of pharmaceutical and solvent filtration.
The qualitative filter paper is chiefly used for qualitative chemical analysis and relevant filter separation, as well as manufacturing test paper of relevant purity.
The good characterization of folded filter paper compared to the same type of filter paper formation has the advantage of speeding up the flow rate and increasing the load power.
The Qualitative filter paper can be divided into fast, medium speed and slow three categories when measured by filtering speed and separation performance. Quantitative filter paper has the round size that is similar to qualitative filter paper.
Features
Qualitative filter paper
Made of 100% alpha cotton cellulose
Ash content 0.1%
Stable from pH 0 ~ 12; thermostable up to 120°C
Not melting in acid, alkali and other organic solvents impure substances
Qualitative analytical techniques to determine and identify materials.
Applycation
Qualitative filter paper
Moisture absorption
Widely used in general laboratory filtration: Used in conjunction with laboratory holders and funnels, or with paper cones and funnels
Liquid clarifications, analytical separations
Air and water analysis.
Rough sample preparation
Package include
100pcs/pack Filter Paper
NOTE
Better not to filter hot concentrated H₂SO₄ (Sulfuric acid) or HNO3 (Nitric acid ) solutions.
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Delivery details
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Delivery details
We ship to worldwide in
1-2
business days when located in China,
except for remote area. (except weekends and holidays)
Local warehouses: US/UK/Canada/Germany/Australia/China/Hong Kong warehouse.
If local warehouse is in stock, orders will be shipped
within
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Delivery time: DHL/UPS/Fedex:
2-7
days; EMS:
7-15
days
Singaport/HongKong/China Post : 7-20 business days. Up to 45 days.
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If you do not receive your order in the estimated time, please contact us,
we would do our best to solve your problem of delivery.
Terms of Sales
12 months
free warranty,
lifetime maintain
for the devices.
Please contact us firstly when you need warranty service.
In case an item arrives faulty, please contact us in 30 days and keep it unused.
We will instruct you on how to return and get refund or replacement.
Items should be returned on buyers' shipping cost for repair or replacement.
If after 30 days, or the item has been used, we have the right to decline your claim.
About us
Membrane Solutions is well established company with great experience and specialists in water purification. Our products are widely used in residential, commercial and industrial. Membrane Solutions is committed to:
·
Offering our customers exceptional selection and value.
·
Provide the highest quality of service and products in the water treatment industry.
·
Satisfying our customers with superior quality water filtration products that will lead to a healthier lifestyle
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