Filtering Flask
Your Leading Filtering Flask Supplier
Chongqing New Way Trading Co., Limited. is a Modern Enterprise which specialized in developing, manufacturing and marketing of lab glasswares, plastic disposables and medical consumables, which has a complete independent research and industrial line. Filtering flask typically features a sidearm for connecting to a vacuum pump and is used in conjunction with a Buchner funnel and filter paper to separate solids from liquids. The flask's robust construction ensures it can endure the stresses of vacuum pressure without breaking or cracking. All the products can do OEM as customer required.
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Laboratory Clear Glass Filtering Flasks with Upper Tubula...Filtration flasks are a type of glassware used in laboratories and designed for various filtration processes. Glass filtration flasks are conical in shape with side lugs for connection to a vacuum...read more
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Laboratory Glass Conical Shape Erlenmeyer Filtering Flask...Filtration flasks are a type of glassware used in laboratories and designed for various filtration processes. Glass filtration flasks are conical in shape with side lugs for connection to a vacuum...read more
Why Choose Us
Rich Production Experience
The company has been committed to the supply of laboratory and medical consumables since 2009.
Advanced Production Capabilities
The factory has a 100,000-level purification workshop, standard production line and quality inspection center.
Support Customized Service
We have more than 300 products, all of which can be OEM according to customer needs.
Quality Guaranteed
Xinwei is a branch of Chongqing New World Company, and the factory has obtained CE and ISO13485 certifications.
Types of Filtering Flask
Laboratory Clear Glass Filtering Flasks with Upper Tubulature
Filtering flask with upper tubulature are a type of glassware used in laboratories and designed for various filtration processes. Glass filtration flasks are conical in shape with side lugs for connection to a vacuum source.
Laboratory Glass Conical Shape Erlenmeyer Filtering Flasks With Upper Tubulation
Filtration flasks are a type of glassware used in laboratories and designed for various filtration processes. Glass filtration flasks are conical in shape with side lugs for connection to a vacuum source. The upper tubular structure can be used to connect additional equipment such as vacuum adapters or stoppers to facilitate the filtration process.

Specifications of Filtering Flask
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Filtering Flask, Clear glass with upper tubulature Boro3.3 Glass or Neutral Glass |
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Code |
Vol(ml) |
O.D(mm) |
Suitable for glue plug number(mm) |
Bottle height (mm) |
|
1432-125ml |
125 |
9 |
8 |
120 |
|
1432-250ml |
250 |
9 |
11 |
160 |
|
1432-500ml |
500 |
9 |
11 |
210 |
|
1432-1000ml |
1000 |
9 |
14 |
245 |
|
1432-2500ml |
2500 |
11 |
19 |
290 |
|
1432-5000ml |
5000 |
11 |
22 |
370 |
|
1432-10000ml |
10000 |
13 |
25 |
450 |
The function of Filtering Flask
Sample Preparation
The Separation of solids from liquid samples for further analysis.
01
Microbiological Filtration
Filtration of microbial cultures and particulate matter.
02
Chemical Synthesis
Isolation of reaction products or removal of impurities.
03
Protein and Nucleic Acid Purification
Filtration in molecular biology applications.
04
Quality Control
Filtration for quality testing of pharmaceuticals, food, and beverages.
05
Customization Options
| Material | Customizable |
| Size | Customizable |
| Shape | Customizable |
| Scale | Customizable |
| Surface treatment | Customizable |
| Minimum order quantity | 500pcs or customized |

Proper Assembly: Ensure that the filtration apparatus is correctly assembled, with a secure connection between the flask, Buchner funnel, and vacuum source. Check for any leaks that could compromise the vacuum seal.
Filter Paper Selection: Choose the appropriate filter paper based on the particle size and nature of the sample. The right filter paper ensures efficient separation and prevents clogging.
Cleaning and Maintenance: Regularly clean the filtration flask to remove any residues that could affect subsequent experiments. Use appropriate cleaning agents and techniques to avoid damaging the flask. Inspect the flask for any signs of wear or damage, such as cracks or chips, and replace it if necessary.
Safe Handling: Handle the filtration flask with care, especially when working with hazardous or reactive substances. Always wear appropriate personal protective equipment (PPE), such as gloves and safety goggles, to protect against spills and splashes.
Storage: Store the filtration flask in a safe, dry place when not in use. Avoid stacking heavy objects on top of the flask to prevent accidental breakage.
Packaging and Shipment

FAQ
We're well-known as one of the leading filtering flask manufacturers in China. If you're going to buy cheap filtering flask in stock, welcome to get quotation and free sample from our factory. Good service and low price are available.
Boro 3 3 Glass Burette
