- Home Page /
- Industrial Supplies /
- Lab & Scientific Products /
- Glassware & Labware /
- Lab Flasks /
- Volumetric Flasks /
- 50ml Volumetric Flask, 3.3 Boro Glass, Class ...
0 ratings
Item #:
91816022
50ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Amber, Karter Scientific (Pack of 2)
Item #:
91816022
IMP 30
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 13 items left in stock.
Order now and get it around Thursday, July 09
Secured 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
Karter Scientific Class A Volumetric Flasks provide improved lab convenience, broad selection and precise volume measurement.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Durability
Crafted from 3.3 borosilicate glass, this volumetric flask offers superior resistance to thermal shock, ensuring longevity and reliability in rigorous laboratory environments.
Precision Measurement
Class A accuracy guarantees precise volume measurements, ideal for scientific experiments requiring meticulous standards, setting it apart from standard flasks.
Ground Stopper
The integrated ground stopper enhances sealing capabilities, minimizing evaporation and contamination, thus ensuring optimal sample integrity during experiments.
Product Details
- Capacity: 50ml
- Class A
- Height (with Stopper): 160mm / 6.3" (approx.)
- Outside Diameter: 45mm / 1.75" (approx.)
- Color: Amber
| Brand Name | Karter Scientific |
| Manufacturer | Karter Scientific |
| Model Number | 253D3 |
| Part Number | 253D3 |
| Capacity | 50 Milliliters |
| Material Type | Glass |
| Bottom Shape | Round |
| Specification Met | Astm |
| Material | Glass |
| Brand | Karter Scientific |
| Package Weight | 2.53 Pound |
Who Should Buy?
-
Chemical Laboratories
Ideal for precise measurement of liquid substances in chemical labs, ensuring accurate volumetric analysis.
-
Educational Institutions
Perfect for schools and universities for teaching students about volumetric measurements and laboratory techniques.
-
Research Facilities
Great for researchers needing high-quality glassware for experiments requiring precise measurements and chemical handling.
-
Casual Users
Not suitable for casual home users who do not require accurate volumetric measurements for everyday tasks.
-
Non-Chemical Purposes
Users needing general kitchenware or storage solutions may find this product unnecessary and too specialized.
-
Bulk Production
Not ideal for high-volume production where rapid measurements and less precision is required, like manufacturing.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a 50ml volumetric flask used for?
Answer: A 50ml volumetric flask is primarily used for precise measurements of liquid. It's essential in laboratories for making solutions with exact concentrations. The design of the flask allows you to accurately measure a specified volume of liquid—ideal for tasks such as dilutions, sample preparations, and titrations. In a chemistry laboratory, for example, using a volumetric flask ensures that your measurements are not just approximate but specific, leading to more reliable results in experiments. -
Question:
What material is the Karter Scientific volumetric flask made of?
Answer: The Karter Scientific volumetric flask is made from 3.3 borosilicate glass, which is known for its high resistance to thermal shock and chemical corrosion. This material is particularly advantageous in laboratory environments as it can tolerate sudden temperature changes and exposure to various chemicals without cracking. For instance, if you need to heat a solution or mix reactive chemicals, this borosilicate glass flask can maintain integrity under stress while ensuring safety and accuracy in your work. -
Question:
What does 'Class A' mean regarding volumetric flasks?
Answer: The term 'Class A' indicates that the volumetric flask meets stringent accuracy standards for laboratory glassware, ensuring a high level of precision in measurements. Class A flasks are calibrated to deliver a specific volume within a tolerance range that is much tighter than that of Class B flasks. This makes them ideal for laboratories where accuracy is critical, such as research facilities or quality control labs, helping scientists obtain precise concentration data during analyses. -
Question:
Can the ground stopper be used for purposes other than sealing?
Answer: While the ground stopper is designed to seal the volumetric flask securely, it also enables efficient mixing of liquids inside. The stopper's design facilitates a snug fit, reducing the risk of contamination and evaporation while allowing for gentle or vigorous shaking. This is particularly useful during solution preparation, where even distribution of solutes is critical, ensuring that your experiments yield consistent and reliable results. -
Question:
What benefits does an amber volumetric flask provide?
Answer: An amber volumetric flask provides enhanced protection against light exposure, which is critical for light-sensitive substances that can degrade or react when exposed to ultraviolet rays. Using an amber flask helps in maintaining the integrity of your solutions, especially for photochemical or biochemical experiments. Hence, if you're working with solutions like certain medications or chemicals that require light protection, this specific flask material can safeguard your experiments from unwanted reactions. -
Question:
Is the Karter Scientific flask suitable for high-temperature applications?
Answer: Yes, the Karter Scientific volumetric flask made of 3.3 borosilicate glass is suitable for high-temperature applications, as this glass type can tolerate a wide temperature range without deforming. This feature is particularly advantageous when you need to heat liquids as part of your experimental process. For example, if you are preparing a solution that requires gentle heating to dissolve solutes effectively, this flask can accommodate the temperature without risk of breakage. -
Question:
How should I clean a volumetric flask?
Answer: Cleaning a volumetric flask should be done carefully to maintain its accuracy and integrity. Use a suitable glassware detergent and warm water, and avoid using abrasive materials that might scratch the glass. Rinsing the flask several times with distilled water after washing ensures that no detergent residues remain. Proper cleaning is crucial, particularly if you are switching between different chemicals or solutions, to avoid cross-contamination which could affect your experimental results. -
Question:
How does using a volumetric flask affect the accuracy of my measurements?
Answer: Using a volumetric flask improves the accuracy of your measurements significantly compared to using other types of glassware. Its precise volume calibration allows for accurate liquid measurement essential in scientific experiments. For instance, if you are performing a titration, using a volumetric flask ensures that the volume of reagent you add is exact, which directly impacts the calculation of concentrations and the reliability of your results. -
Question:
What are the advantages of purchasing a pack of 2?
Answer: Purchasing a pack of 2 volumetric flasks can provide you with a backup for experiments and save on costs if you require multiple flasks for different solutions. Having an additional flask also facilitates simultaneous processes, such as preparing multiple solutions at the same time. This is particularly useful in busy laboratories where efficiency is critical, as it allows for streamlined workflows without needing constant washing and drying of a single flask. -
Question:
Where can I buy a 50ml volumetric flask, 3.3 boro glass, Class A, ground stopper, amber, Karter Scientific pack of 2?
Answer: You can buy the 50ml volumetric flask, 3.3 boro glass, Class A, ground stopper, amber, Karter Scientific pack of 2 at Ubuy. Ubuy is a reliable e-commerce platform that offers a wide selection of laboratory equipment, ensuring you have access to quality products. With Ubuy, you can quickly order this essential glassware directly online and enhance your laboratory supplies efficiently.
KarterScientific Volumetric Flasks 253D3 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
8 customers ratings
-
5 Star
44%
-
4 Star
26%
-
3 Star
0%
-
2 Star
17%
-
1 Star
13%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
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.
IMP 30
Order now and get it around Thursday, July 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 13 items left in stock.
Secured 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
Fastest cross-border delivery
Features & Benefits
- Manufactured from high quality inert 3.3 borosilicate glass.
- Meets ASTM and ISO tolerance requirements for accuracy.
- Amber color protects light sensitive compounds.
- Flat bottom design enhances stability and convenience.
- Printed markings are resistant to most acids and alkalis.
- Precise volume measurement at a reference temperature of +20°C.