PEKYBIO
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PEKYBIO 50ML Volumetric Flask Set|ASTM Class A 3.3 Borosilicate Glass|Polypropylene Stopper|White Graduation|for Analytical Chemistry Work|2PCS
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PEKYBIO 50ML Volumetric Flask Set|ASTM Class A 3.3 Borosilicate Glass|Polypropylene Stopper|White Graduation|for Analytical Chemistry Work|2PCS
High-Quality & Chemically-Resistant Glass, Made of high quality Borosilicate 3.3 glass, Accuracy as per Class A with Batch Certificate.
PEKYBIO 50ML Volumetric Flask Set|ASTM Class A 3.3 Borosilicate Glass|Polypropylene Stopper|White Graduation|for Analytical Chemistry Work|2PCS
Item #: 118570026

PEKYBIO 50ML Volumetric Flask Set|ASTM Class A 3.3 Borosilicate Glass|Polypropylene Stopper|White Graduation|for Analytical Chemistry Work|2PCS

Item #: 118570026

€ 21

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*All items will import from US

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Order now and get it around Thursday, July 16
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High-Quality & Chemically-Resistant Glass, Made of high quality Borosilicate 3.3 glass, Accuracy as per Class A with Batch Certificate.
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What Stands Out

Premium Quality Glass
Constructed from ASTMA Class A 3.3 borosilicate glass, ensuring high durability and resistance to thermal shock for reliable analytical chemistry results.
Accurate Measurements
White graduation markings provide clear visibility, allowing for precise volume measurements necessary for accurate experimental work in laboratory settings.
Included Stoppers
Comes with polypropylene stoppers, effectively sealing solutions to prevent evaporation and contamination, enhancing the integrity of your chemical experiments.

Product Details

Shop PEKYBIO 50ML Volumetric Flask Set|ASTM Class A 3.3 Borosilicate Glass|Polypropylene Stopper|White Graduation|for Analytical Chemistry Work|2PCS online at a best price in French Guiana. B0D7VRBQ1N
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Chemistry Students

    Ideal for students needing precise measurements for experiments in laboratory settings during their chemistry courses.

  • Laboratory Professionals

    Perfect for professional chemists or laboratory technicians requiring accurate volumetric measurements for analyses.

  • Quality Control Labs

    Useful for quality control labs where precision in chemical formulation and testing is critical for results.

Not Suitable For
  • Home Users

    Not suitable for casual home use as precise volumetric measurements are generally not required in non-professional settings.

  • Non-Chemical Applications

    Ineffective for uses outside chemistry, such as cooking or other household measurements, where exactitude is less critical.

  • Field Work

    May not be durable enough for use in outdoor or field conditions where glass containers are prone to break.

Product Description

PEKYBIO 50ML Volumetric Flask Set|ASTM Class A 3.3 Borosilicate Glass|Polypropylene Stopper|White Graduation|for Analytical Chemistry Work|2PCS

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the material of the 250ML volumetric flask?

    Answer: The 250ML volumetric flask is made from ASTM Class A 3.3 borosilicate glass, known for its high resistance to thermal shock and chemical durability. This type of glass is ideal for analytical chemistry as it can withstand a variety of solvents without breaking down, ensuring accurate measurements. Borosilicate glass flasks are commonly used in laboratories due to their ability to maintain precision under varying temperature conditions.
  • Question: What is the purpose of the polypropylene stopper?

    Answer: The polypropylene stopper serves multiple functions in maintaining the integrity of the flask's contents. It creates a secure seal to prevent evaporation and contamination, which is crucial during chemical reactions or when storing sensitive samples. Additionally, this type of stopper is resistant to many chemicals, making it suitable for various laboratory applications where plastic compatibility is essential.
  • Question: How accurate are the measurements in this volumetric flask?

    Answer: This volumetric flask provides precise measurements due to its white graduations, which are clearly marked for accuracy. The design allows for exact measurement of liquid volumes, making it perfect for analytical work where small variations can impact results. Such accuracy is essential in quantitative analysis, titrations, and preparing standard solutions in a laboratory setting.
  • Question: Is this volumetric flask suitable for heating?

    Answer: Yes, the borosilicate glass used in this volumetric flask is designed to handle heating, making it suitable for experiments requiring temperature control. However, it’s important to avoid sudden temperature changes to minimize the risk of thermal shock. Ideal scenarios for heating include preparing reagents or conducting reactions that require warming but always within the material's safe temperature limits.
  • Question: What is the significance of the ASTM Class A designation?

    Answer: The ASTM Class A designation indicates that the volumetric flask meets stringent quality standards established by the American Society for Testing and Materials. This ensures high accuracy and reliability for laboratory measurements. Products with this classification are often preferred in professional settings, as they deliver consistent performance during research and experimentation, where sample integrity is paramount.
  • Question: Can these flasks be used for other liquids besides water?

    Answer: Absolutely, these volumetric flasks can be used for a variety of liquids, including organic solvents and acids, thanks to the chemical resistance of borosilicate glass. This flexibility allows for diverse applications in chemistry, biology, and environmental studies. Whether preparing solutions for titrations or conducting experiments that require specific reagents, this flask set is designed to accommodate different liquid types safely.
  • Question: Is this flask set good for educational purposes?

    Answer: Yes, the 250ML volumetric flask set is an excellent choice for educational purposes, especially for students studying chemistry. Its precise measurements and durable construction make it an ideal tool for classroom experiments and demonstrations. Students can learn about volume calculations, solution preparation, and contribute to hands-on laboratory experience that underscores theoretical knowledge.
  • Question: How do I properly clean and maintain these flasks?

    Answer: To clean and maintain the volumetric flasks, it’s recommended to rinse them with distilled water and use laboratory soap for thorough cleaning. Afterward, they should be dried completely before storage to prevent any residue buildup. Proper maintenance ensures longevity and preserves measurement accuracy, making it essential for any professional or academic chemist working with sensitive solutions.
  • Question: Can I buy this product in French Guiana?

    Answer: Yes, you can purchase the 250ML Volumetric Flask Set from Ubuy in French Guiana. Ubuy offers a convenient online shopping experience for laboratory supplies, including high-quality glassware, ensuring you receive authentic products that meet your analytical needs. Their user-friendly platform simplifies the purchasing process, making it easy to access essential tools for your chemistry work.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

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“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.”

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  • 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.
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€ 21

Order now and get it around Thursday, July 16

QTY:

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Features & Benefits

  • High-quality Borosilicate 3.3 glass ensures durability.
  • Class A accuracy with a batch certificate for reliable measurements.
  • Ideal for laboratories, classrooms, and home use.
  • 250ml capacity with a single white graduation mark for easy measurement.
  • Features a superior polypropylene stopper that is unbreakable and provides a tight seal.
  • Perfect for various applications including solution preparation and liquid measurement.

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