Last Updated: Sep 27, 2023
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
WINE MAKING - Filtration of musts
HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 1 : 7cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (70mm)
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
AIR FILTRATION - Collect medium particles for pollution monitoring
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
AIR FILTRATION - Collect medium particles for pollution monitoring
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 5.39 | ✅ | ✅ | ✅ |
GRADE 1 : 24cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (240mm)
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
AIR FILTRATION - Collect medium particles for pollution monitoring
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 5.39 | ✅ | ✅ | ✅ |
GRADE 1 : 9cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (90mm)
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
AIR FILTRATION - Collect medium particles for pollution monitoring
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 2 : 24cm - Equivalent to Whatman qualitative grade 2, standard lab filter paper (240mm)
AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests
BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration
AIR / GAS FILTRATION - Pollution monitoring of specific atmospheric contaminants, smoke
HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 5.39 | ✅ | ✅ | ✅ |
GRADES 1, 2, 4 : 11cm - Equivalent to Whatman Top 3 standard qualitative grades (110mm)
GRADE 1 : MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
GRADE 2 : HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
GRADE 4 : COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
BROAD APPLICATION RANGE : lab & chemistry, food & agriculture, brewing & wine, air & gas filtration
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 5.39 | ✅ | ✅ | ✅ |
GRADES 1, 2, 4 : 18.5cm - Equivalent to Whatman Top 3 standard qualitative grades (185mm)
GRADE 1 : MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
GRADE 2 : HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
GRADE 4 : COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
BROAD APPLICATION RANGE : lab & chemistry, food & agriculture, brewing & wine, air & gas filtration
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADES 1, 2, 4 : 9cm - Equivalent to Whatman Top 3 standard qualitative grades (90mm)
GRADE 1 : MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
GRADE 2 : HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
GRADE 4 : COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
BROAD APPLICATION RANGE : lab & chemistry, food & agriculture, brewing & wine, air & gas filtration
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 4 V : 15cm - Equivalent to Whatman qualitative filter paper, fluted grade 4V (150mm)
PREPLEATED - Save folding and filtration time with these pre-pleated Fluted Filters
INCREASED LOAD - Pleated filter's loading capacity is higher than non-fluted discs
FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 5.39 | ✅ | ✅ | ✅ |
GRADE 4 V : 12.5cm - Equivalent to Whatman qualitative filter paper, fluted grade 4V (125mm)
PREPLEATED - Save folding and filtration time with these pre-pleated Fluted Filters
INCREASED LOAD - Pleated filter's loading capacity is higher than non-fluted discs
FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 2 Q : 15cm - Equivalent to Whatman qualitative grade 2 FF, quadrant folded filter paper (150mm)
PREFOLDED - No more folding! These pre-folded Quadrant filters are ready for the funnel
AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests
BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration
HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 2 V : 12.5cm - Equivalent to Whatman qualitative filter paper, fluted grade 2V (125mm)
PREPLEATED - Save folding and filtration time with these pre-pleated Fluted Filters
INCREASED LOAD - Pleated filter's loading capacity is higher than non-fluted discs
BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration
HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 1 V : 12.5cm - Equivalent to Whatman qualitative filter paper, fluted grade 1V (125mm)
PREPLEATED - Save folding and filtration time with these pre-pleated Fluted Filters
INCREASED LOAD - Pleated filter's loading capacity is higher than non-fluted discs
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
PH test papers are a convenient tool used to measure the acidity or alkalinity of a substance. They consist of a small strip of paper that has been impregnated with a pH-sensitive indicator. The test paper changes color when it comes into contact with a solution with a different pH value, allowing for a quick and easy visual assessment of the solution's acidity or alkalinity.
pH test strips are sold in boxes. A box of pH test strips contains 20 packs, and a pack typically contains 80 test strips. There are a total of 1600 test strips to ensure you have enough test strips to meet your needs.
In terms of convenience, pH test papers are extremely easy to use. They require no special equipment or training and can be used by anyone, even those without a background in chemistry. Simply dip the test paper into the solution to be tested and observe the resulting color change. The color chart provided with the test paper can then be used to determine the pH value of the solution.
PH test papers can be used in a variety of scenarios, from testing the pH of swimming pool water to monitoring the acidity of brewing beer. They are also commonly used in laboratory settings to measure the pH of chemical solutions. Their convenience and ease of use make them a popular choice for both professionals and amateurs alike
24 hours service for you, It is our goal to make every customer satisfied. If you have any questions about our gift boxes, please feel free to contact us. We will reply you as soon as possible.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 1 P : 18.5cm - Equivalent to Whatman qualitative grade 1 FF, cone stacked filter paper (185mm)
PRE-STACKED - No more folding! These pre-folded Pyramid filters are ready for the funnel
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| LOSTRONAUT | 9.71 | ✅ | ✅ | ✅ |
100 Grade-1 chromatography paper strips for the best value and ability to conduct many experiments
Size: 6 inches x .75 inch blotting paper perfect size for easy separation experiments and learning
Crisp separation & easy to interpret readings (commonly used to separate mixtures of colored inks)
Details: Chemistry paper has medium/fast Filtration speed, .17mm thickness, particle retention 11 um
Satisfaction guarantee: our products are top quality & come with a 30-day money-back guarantee
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 4 : 7cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (70mm)
FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
WINE MAKING - Filtration of musts
HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 1 : 7cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (70mm)
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
AIR FILTRATION - Collect medium particles for pollution monitoring
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
GRADE 1 : 15cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (150mm)
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
AIR FILTRATION - Collect medium particles for pollution monitoring
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | ✅ | ✅ | ✅ |
Filter paper diameter: 56mm
Coarse cellulose filter papers remove particles > 20 µm
Filtration Speed: 35 - 70 sec
Ash content: ≤0.15%
Compatible with StonyLab Porcelain Buchner Funnel 60mm
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 5.39 | ✅ | ✅ | ✅ |
GRADE 1 : 24cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (240mm)
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
AIR FILTRATION - Collect medium particles for pollution monitoring
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 5.39 | ✅ | ✅ | ✅ |
GRADE 1 : 9cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (90mm)
LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
AIR FILTRATION - Collect medium particles for pollution monitoring
MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADE 2 : 24cm - Equivalent to Whatman qualitative grade 2, standard lab filter paper (240mm)
AGRICULTURE - Soil pre-filtration, fertilizer analysis, nutrient absorption in seed tests
BREWING TESTS - Beer and malt analysis, removal of turbidity in wort and yeast filtration
AIR / GAS FILTRATION - Pollution monitoring of specific atmospheric contaminants, smoke
HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | ✅ | ✅ | ✅ |
Pack of 100
Qualitative filter paper
10μ (micron) pore size
Medium Speed (85 gsm)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| FLUTED FILTER | 6.87 | ✅ | ✅ | ✅ |
GRADES 1, 2, 4 : 9cm - Equivalent to Whatman Top 3 standard qualitative grades (90mm)
GRADE 1 : MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
GRADE 2 : HIGH RETENTION / SLOW FLOW - Retains fine crystalline particles (5~10 micron)
GRADE 4 : COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
BROAD APPLICATION RANGE : lab & chemistry, food & agriculture, brewing & wine, air & gas filtration
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | ✅ | ✅ | ✅ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Qualitative filter papers are often used in routine separation work that still requires high purity and consistent performance
Qualitative grades consist of greater than 95 percent super refined a-cellulose and linter fibers
Standard qualitative filter papers are suitable for quadrant folded or gravity flow applications
This grade is a slow flowing filter designed to retain fine particles encountered in qualitative analysis
Ahlstrom 610 is also used in buchner funnels and to clarify cloudy suspensions
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| PZRT | 9.85 | ✅ | ✅ | ✅ |
Type: Fast Speed Qualitative Filter Paper, ideal for retaining crystalline materials and for general chemistry applications.
Diameter: 11cm, Bore Diameter: 20-25um, Filtration Rate: Less than 35s, Ash Content: Less than or equal to 0.15%, Quantitate: 80 +/- 4 g/m2
Loose paper, strong absorbance to liquids. It is a filter paper commonly used in chemical laboratories for the filtration of sediments and suspended solids. Its ash content is higher than quantitative filter paper, and it has a certain amount of ash after burning.
Non-Toxic and Tasteless: Without any additives, chemical stability. Non-toxic and tasteless, acid and alkali, through the hot-rolled filtration accuracy of up to 0.1 microns.
Qualtitative filter paper usually residue more ash, its usually use for general qualitative analysis and precipitation or suspension of solution, it can't be used for quality analysis.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Qualitative filter papers are often used in routine separation work that still requires high purity and consistent performance
Qualitative grades consist of greater than 95 percent super refined a-cellulose and linter fibers
Standard qualitative filter papers are suitable for quadrant folded or gravity flow applications
This grade is an evolution of ahlstrom 613 for use in the beer industry
This is a filter paper with an extremely low iron and nitrogen content for the analysis of protein in beer
As an online shopper, it's crucial to make informed decisions. This review will focus on Zenpore, a brand that has made its presence felt on Amazon. With its wide range of products in Qualitative Lab Filter Paper, Zenpore has become a go-to for many shoppers.
Zenpore offers a vast product count of 26 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.
Quality is a defining factor for any brand. Based on customer feedback and ratings, Zenpore's products have an average rating of 6.2 out of 10, indicating a high level of customer satisfaction.
When it comes to pricing, Zenpore has products ranging from a minimum price of $7.49 to a maximum of $619.99, with an average price of $43.27. This pricing structure caters to a wide range of budgets, making Zenpore an accessible choice for many shoppers.
Customer service is the backbone of any successful online brand. Zenpore is sold by fluted filter, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.
The shopping experience on Amazon with Zenpore has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.
Delivery and packaging are yet another aspect where Zenpore shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.
In conclusion, Zenpore offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Zenpore stand out in the crowded Amazon marketplace.
Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Zenpore [6.2 out of 10 stars].
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