DONLAB
0 ratings
CKG-2040 Glass 20mm O.D. 400mm Length Liquid Storage Ball Chromatography Column 2440 Joint with G3 Sand Core and PTFE Stopcork
genuine image
CKG-2040 Glass 20mm O.D. 400mm Length Liquid Storage Ball Chromatography Column 2440 Joint with G3 Sand Core and PTFE Stopcork
Customize your chromatography columns to meet your specific filtration needs with our high-quality Borosilicate 3.3 glass products.
CKG-2040 Glass 20mm O.D. 400mm Length Liquid Storage Ball Chromatography Column 2440 Joint with G3 Sand Core and PTFE Stopcork
Item #: 123735386

CKG-2040 Glass 20mm O.D. 400mm Length Liquid Storage Ball Chromatography Column 2440 Joint with G3 Sand Core and PTFE Stopcork

Item #: 123735386

MMK 347728

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Saturday, September 19
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Customize your chromatography columns to meet your specific filtration needs with our high-quality Borosilicate 3.3 glass products.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Durable Construction
Made from high-quality glass, this chromatography column ensures longevity and consistent performance in various laboratory conditions, reducing the need for frequent replacements.
Optimized Design
With a 20mm O.D. and 400mm length, this column maximizes separation efficiency while providing ample capacity for liquid storage, making it ideal for extensive chromatography applications.
Versatile Joint Compatibility
The 24/40 joint allows for easy integration with standard laboratory glassware, while the G3 sand core and PTFE stopcork enhance usability and prevent leakage during experiments.

Product Details

Shop CKG-2040 Glass 20mm O.D. 400mm Length Liquid Storage Ball Chromatography Column 2440 Joint with G3 Sand Core and PTFE Stopcork online at a best price in Myanmar. B086W3R4C5
MaterialBorosilicate Glass
BrandDONLAB
UPC751823906061
ManufacturerDONLAB
Item Weight2.5 lbs (1.13 kg)

Who Should Buy?

Suitable For
  • Laboratory Chemists

    Ideal for chemists who require high-quality chromatography columns for accurate liquid separation and analysis.

  • Research Institutions

    Perfect for research labs needing reliable liquid storage and chromatography equipment for experiments and studies.

  • University Students

    Beneficial for chemistry students conducting experiments using chromatography techniques in an educational setting.

Not Suitable For
  • Casual Users

    Not suitable for hobbyists or casual users due to its specialized application in scientific research.

Product Description

CKG-2040 Glass 20mm O.D. 400mm Length Liquid Storage Ball Chromatography Column 2440 Joint with G3 Sand Core and PTFE Stopcork

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the CKG-2040 Glass chromatography column used for?

    Answer: The CKG-2040 Glass chromatography column is primarily used for liquid chromatography applications. It allows for the separation and purification of different components in a mixture based on their chemical properties. With its 20mm outer diameter and 400mm length, it's ideally suited for handling larger volumes of liquid, making it perfect for research labs and industrial applications where efficiency in sample processing is critical.
  • Question: What materials are used in the construction of the CKG-2040 column?

    Answer: The CKG-2040 column is constructed from high-quality glass, ensuring durability and chemical resistance. It features a PTFE stopcork, which is known for its excellent sealing properties and resistance to various chemicals. Additionally, the G3 sand core offers effective support for chromatography media, making this column suitable for a variety of solvent systems without compromising performance.
  • Question: How do I set up the CKG-2040 chromatography column for use?

    Answer: To set up the CKG-2040 column, first securely attach it to a stable support stand using the 24/40 joint. Next, add your chosen chromatography media to the column, ensuring even distribution. Once filled, carefully add the mobile phase solvent. Before introducing your sample, allow the media to equilibrate with the solvent to achieve optimal separation results. This setup is ideal for both educational demonstrations and advanced research in analytical chemistry.
  • Question: Can the CKG-2040 column be used for both preparative and analytical chromatography?

    Answer: Yes, the CKG-2040 column is versatile enough to be utilized for both preparative and analytical chromatography. Its larger capacity allows for preparative applications where larger quantities need to be processed, while its refined design also supports detailed analytical work. Whether isolating compounds for further study or analyzing intricate mixtures, this column meets varying laboratory needs effectively.
  • Question: What sizes of chromatography media can the CKG-2040 column accommodate?

    Answer: The CKG-2040 column can accommodate a range of chromatography media sizes, typically from 20 to 45 microns. The choice of media will depend on the specific application and the desired separation efficiency. For example, coarse media may be suitable for rapid separations, while finer media will provide a higher resolution, making it adaptable to different research demands.
  • Question: What is a G3 sand core, and why is it important?

    Answer: The G3 sand core in the CKG-2040 column serves as a filtration support that holds the chromatography media in place. It is designed to allow smooth liquid flow while providing structural integrity. This is crucial for maintaining consistent pressure and flow rates during experiments, thus ensuring accurate and reproducible results in liquid chromatography applications.
  • Question: What precautions should I take when using the CKG-2040 column?

    Answer: When using the CKG-2040 column, wear appropriate personal protective equipment, such as gloves and goggles, to safeguard against chemical exposure. Handle the glass column with care to prevent breakage and ensure that all glassware connections are secure. Additionally, make sure to use solvents compatible with both the column materials and the nature of the samples being analyzed to avoid chemical reactions or contamination.
  • Question: Is the CKG-2040 column suitable for high-pressure applications?

    Answer: The CKG-2040 column is not specifically designed for high-pressure applications typically found in HPLC (High-Performance Liquid Chromatography). However, it is suitable for standard liquid chromatography techniques that operate under moderate pressures. For high-pressure applications, alternative columns designed specifically for such conditions are recommended to ensure safety and performance integrity.
  • Question: Where can I buy the CKG-2040 Glass chromatography column?

    Answer: You can purchase the CKG-2040 Glass 20mm O.D. 400mm Length Liquid Storage Ball Chromatography Column from Ubuy in Myanmar. Ubuy offers a wide selection of laboratory equipment and ensures that you get authentic products for your research needs.
  • Question: How do I maintain the CKG-2040 column to ensure longevity?

    Answer: To maintain your CKG-2040 column, thoroughly clean it after each use by flushing it with appropriate solvents to remove residues. Avoid using abrasive materials that might scratch the glass surface. Regularly inspect the PTFE stopcork for wear and replace it if necessary. Proper storage, including keeping the column upright and avoiding extreme temperatures, will also help extend its life in the laboratory setting.

DONLAB GC Columns & Column Supplies Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

MMK 347728

Order now and get it around Saturday, September 19

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Made from premium Borosilicate 3.3 glass for durability.
  • Available in six pore size specifications (G1-G5) tailored for various filtration needs.
  • Filters out coarse to fine precipitates, including mercury and larger bacilli.
  • Customizable dimensions including column outer diameter and effective length.
  • Liquid storage capacities of 100ml and 250ml to suit different applications.
  • Easy communication for custom orders ensures you get exactly what you need.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.