Newly Arrival Ammonium Chloride Price - 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.
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Product Categories : Filter Paper
Product detail pictures:
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So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for Newly Arrival Ammonium Chloride Price - Quantitative filter paper for experiment – Standard Imp&exp, The product will supply to all over the world, such as: Germany, Mozambique, Vietnam, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad and create a great future together.
By Joyce from Provence - 2016.11.20 15:58
This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
By Deborah from Paraguay - 2015.09.21 11:01