FEP volumetric flask 250ml, with screw cap, Class B

Name: FEP volumetric flask 250ml, with screw cap, Class B
Brand: NJbinglab
Price: 150.0 USD
Availability: InStock

Price 150.0 USD ($)/ Piece

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MOQ : 3 Pieces

FEP volumetric flask 250ml, with screw cap, Class B Specification

Application
Make up to the volume

Usage
Lab use

Color
Transparent

Material
FEP

Feature
Corrsion resistant

Advantage
No adsorption

About FEP volumetric flask 250ml, with screw cap, Class B

Product Overview

The FEP Volumetric Flask is the ultimate tool for precise dilution and standard preparation in trace analysis laboratories. Fabricated from premium Fluorinated Ethylene Propylene(FEP), it eliminates the risk of boron or alkali metal contamination inherent in glassware. Its translucent walls and permanent graduation ring ensure accurate meniscus reading, while the hydrophobic surface ensures the total delivery of liquid, making it indispensable for labs utilizing ICP-MS and ICP-OES.

Product Synergy & Workflow

Designed for the most demanding analytical liquid handling chains:

FEP Pipette Tips: Used for the ultra-precise addition of concentrated stock standards into the flask.
FEP Reagent Bottles: The primary source for the high-purity acids or solvents used to fill the flask to the graduation mark.
PFA Vials & Jars: Used for the long-term storage of the high-purity standards prepared within the volumetric flask.
Acid Purification Systems: Provides the ultra-pure blank acid required for precise volume adjustments.

Application Fields & Industries

Analytical Chemistry: Preparation of multi-element calibration standards for trace metal analysis.
Semiconductor Industry: Precise formulation of ultra-pure etching and cleaning solutions.
Environmental Science: Dilution of water and soil extracts for sensitive heavy metal monitoring.
Geochemical Research: Accurate preparation of reagent blanks for rare earth element (REE) studies.

Exceptional Chemical Resistance

Made from FEP material, this volumetric flask offers outstanding resistance to a range of corrosive chemicals, making it suitable for demanding laboratory environments. Its construction ensures long-term durability and minimizes risk of damage, leading to consistent and reliable performance, even when dealing with aggressive substances.

Accurate Volume Measurements

Certified as Class B, the flask delivers dependable accuracy in volume determination for laboratory applications. Its precise graduation marks make it ideal for preparing and diluting solutions where consistent results are critical, ensuring that users experience reproducible outcomes in their analyses.

Safe and Hygienic Laboratory Operation

The flask's transparent body allows for clear visual inspection, and the secure screw cap minimizes the risk of spills or contamination. With non-adsorptive surfaces, the FEP Volumetric Flask prevents sample loss and maintains the integrity of stored solutions, supporting safe and hygienic laboratory practices.

FAQ's of FEP volumetric flask 250ml, with screw cap, Class B:

Q: How does the FEP Volumetric Flask ensure chemical resistance during lab use?

A: The flask is made from fluorinated ethylene propylene (FEP), a material renowned for its strong resistance to acids, bases, and other corrosive chemicals. This makes it particularly suitable for laboratories handling aggressive reagents or stringent sample preparation processes.

Q: What are the benefits of using an FEP volumetric flask over traditional glass options?

A: Unlike glass, FEP does not adsorb samples, which prevents the loss of valuable compounds. It also provides enhanced durability and corrosion resistance, reducing the risk of breakage or chemical reactions that could compromise lab results.

Q: When should I choose a Class B volumetric flask for my laboratory work?

A: Class B volumetric flasks are ideal when general analytical accuracy is sufficient and extreme precision is not required. They offer a good balance between accuracy and cost-efficiency for routine laboratory dilutions and solution preparations.

Q: Where is this FEP Volumetric Flask manufactured and who supplies it?

A: This flask is manufactured, supplied, and exported from India by reputable companies specializing in laboratory glassware and materials. They ensure quality standards that meet international laboratory requirements.

Q: What is the recommended process for making solutions up to volume using this flask?

A: First, add your solute to the flask, partially fill with solvent, swirl to dissolve, and then fill to the calibration mark with solvent at the appropriate temperature. The screw cap can then be secured to mix and store the solution, ensuring no contamination or evaporation occurs.

Q: How is the transparency of the FEP volumetric flask advantageous during laboratory procedures?

A: The transparent nature of FEP allows users to visually monitor solution levels and ensure accuracy when making up solutions to the desired volume, which is critical for reliable and repeatable laboratory results.

Q: What makes the FEP Volumetric Flask suitable for storing sensitive solutions?

A: Its non-adsorbing surface and secure screw cap ensure that sensitive or volatile substances remain free from contamination or loss, providing consistent conditions suitable for both short-term and extended storage in laboratory environments.

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