Wholesale Discount Sodium Dichloroisocyanurate Granular 60 - Quantitative filter paper for experiment – Standard Imp&exp Detail:
Additional Info
Productivity: 30MT/month
Brand: std
Transportation: Ocean,Land
Place of Origin: China
Supply Ability: 30MT/month
Certificate: SGS
HS Code: 482320000
Port: Qingdao
Product Description
Quantitative Filter Paper
Product introduction
In the manufacturing process of quantitative Filter Paper, the pulp is treated with hydrochloric acid and hydrofluoric acid and washed with distilled water to remove most of the impurities in the paper fiber. Therefore, the residual ash content after ignition is small, and there is little impact on the analysis results. It is suitable for Precision quantitative analysis. The amount of ash produced after ashing does not exceed 0.0009%.
Our filter paper have 3 type.
high speed filter paper : filter speed ≤ 35 Second
mid speed filter paper : filter speed ≤ 70 S Second
slow speed filter paper : filter speed ≤ 140 S Second
size:round paper diameter /cm 7 9 11 12.5 15 18 23 27
square/cm*cm 30*30 60*60 90*90
Product specifications
Qualitative g/m2 |
80.0+-5.0 |
|
Separating property (PbSO4) |
The filtrate is transparent, no precipitation |
|
Fracture length (km) |
1.9 Min |
|
Resistant break-wet (mm spout ) |
140 Min |
|
Ash (900℃) |
0.15%Max |
|
PH |
6-8 |
|
Speckiness (pc/m2) |
(>=0.2-0.3)mm2 |
One grade |
(>0.3-0.7)mm2 |
||
>0.7 mm2 |
One grade |
|
Moisture |
7.0+-3.0% |
product usage
Quantitative filter paper is mainly used for ashing weighing analysis after filtration, that is, gravimetric analysis test and corresponding analysis test in quantitative chemical analysis. The weight of ash after each filter paper is a fixed value; Qualitative Filter Paper is used in general Filtration, qualitative chemical analysis and corresponding filtration separation. The difference between quantitative filter paper and qualitative filter paper mainly lies in the amount of ash produced after ashing: qualitative filter paper does not exceed 0.13%, and quantitative filter paper does not exceed 0.0009%.
Ashless filter paper It is a quantitative filter paper with an ash content of less than 0.1 mg. This weight is negligible on analytical balances.
Looking for ideal Quantitative Filter Paper Definition Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Quantitative Filter Paper Uses are quality guaranteed. We are China Origin Factory of Quantitative Filter Paper Grades. If you have any question, please feel free to contact us.
Product Categories : Filter Paper
Product detail pictures:

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We stick with the theory of "quality first, company first, steady improvement and innovation to satisfy the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our provider, we deliver the items together with the fantastic good quality at the reasonable value for Wholesale Discount Sodium Dichloroisocyanurate Granular 60 - Quantitative filter paper for experiment – Standard Imp&exp, The product will supply to all over the world, such as: Leicester, Venezuela, Belgium, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.

The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.

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