Products Lab Consumables & Materials PTFE material PTFE sampling spoon/solution spoon/sample spoon/dry powder spoon
PTFE sampling spoon/solution spoon/sample spoon/dry powder spoon

PTFE material

PTFE sampling spoon/solution spoon/sample spoon/dry powder spoon

Item Number : PTFE-22

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Applications

The PTFE sampling spoon, also known as a solution spoon, sample spoon, or dry powder spoon, is a versatile tool used in various scientific and analytical processes. These spoons are particularly useful in handling and transferring small quantities of dry powders, especially in laboratory settings where precision and cleanliness are paramount. The applications of these spoons span across different fields, including spectroscopy, X-ray fluorescence (XRF) analysis, and material science, where the accurate handling of samples is crucial for reliable results.

  • Spectroscopy Sample Preparation: Used in the preparation of samples for Fourier Transform Infrared (FTIR) spectroscopy, where the powder is mixed with an infrared transparent medium like Potassium Bromide (KBr) and pressed into a disc.
  • X-ray Fluorescence (XRF) Analysis: Essential for handling and transferring powdered samples into sample cups, ensuring a flat surface for accurate X-ray analysis.
  • Material Science and Testing: Involved in the preparation of pressed pellets, where the powder is mixed with a binding agent and pressed to form a homogeneous sample for further testing.
  • Chemical and Pharmaceutical Analysis: Used in the precise weighing and handling of chemical compounds and pharmaceutical powders during formulation and quality control processes.
  • Environmental Sampling: Useful in collecting and transferring environmental samples such as soil or particulate matter for analysis in environmental laboratories.

Features

The PTFE sampling spoon, also known as a solution spoon, sample spoon, or dry powder spoon, is an essential tool for precise and efficient handling of small quantities of powders in various laboratory settings. This spoon is particularly beneficial for applications in pharmaceutical, biological, nutrition, and spectrographic operations, where the accurate measurement and transfer of samples are crucial. The main features of the PTFE sampling spoon are designed to enhance the precision, safety, and efficiency of sample handling, especially in the preparation of pelletized samples for spectroscopic analysis.

  • Chemical Stability and Corrosion Resistance: Made from PTFE, this spoon offers exceptional resistance to a wide range of chemicals, ensuring that it does not react with or degrade in the presence of strong acids, alkalis, or organic solvents. This feature is crucial for maintaining the integrity of sensitive samples and preventing cross-contamination.
  • High Temperature Resistance: Capable of withstanding temperatures up to 250°C, the PTFE sampling spoon is ideal for use in environments where samples may be exposed to high heat, such as during the drying process in a warm oven.
  • Low Friction and Non-Stick Surface: The spoon's PTFE surface has a low friction coefficient and is non-stick, which facilitates the easy release of samples without residue. This is particularly useful when dealing with powders that tend to adhere to surfaces, ensuring accurate sample weights and reducing waste.
  • Non-Toxic and Physiologically Inert: Safe for use with biological and pharmaceutical samples, the PTFE material is non-toxic and inert, posing no risk of contamination or adverse reactions. This is especially important in applications where the spoon may come into contact with substances intended for human or animal consumption.
  • Precision in Sample Handling: The design of the PTFE sampling spoon allows for precise measurement and transfer of small quantities of powder, crucial for preparing samples for detailed analysis in emission spectrometers and other high-precision instruments.

Details & Parts

PTFE spoonS

spoons

spoons

spoons

spoons

 

Technical specifications

Model Square/round head Capacity Spoon head length Spoon head width Total length Spoon handle diameter
Short handle PTFE spoon round 3ml 40mm 22.3mm 97.5mm *
Short handle PTFE spoon round 5ml 54mm 31mm 134.2mm *
Short handle PTFE spoon round 10ml 70mm 39.7mm 169mm *
PTFE dry powder spoon square 3ml 39mm 16mm 197mm *
PTFE dry powder spoon square 5ml 50mm 26mm 196mm *
PTFE dry powder spoon square 10ml 50mm 27mm 196mm *
PTFE dry powder spoon square 15ml 50mm 33mm 197mm *
PTFE dry powder spoon round 3ml 38mm 22.6mm 110mm *
PTFE dry powder spoon round 5ml 42mm 27mm 195mm *
PTFE dry powder spoon round 10ml 50mm 30mm 150mm *
PTFE dry powder spoon round 15ml 67mm 67mm 198mm *
PTFE solution spoon * 3ml 28mm 23mm 180mm *
PTFE solution spoon * 5ml 29mm 25.5mm 180mm *
PTFE solution spoon * 10ml 33mm 31mm 235mm *
PTFE solution spoon * 30ml 53mm 37mm 300mm 8mm
PTFE solution spoon * 50ml 59mm 45mm 300mm 12mm
PTFE solution spoon * 100ml 71mm 54mm 350mm 12mm
PTFE solution spoon * 250ml 94mm 66mm 400mm 12mm
PTFE solution spoon * 500ml 127mm 79mm 450mm 12mm
PTFE solution spoon * 1000ml 150mm 98mm 500mm 14mm
More styles can be customized...

Advantages

  • Chemical Stability and Corrosion Resistance: PTFE sampling spoons are renowned for their exceptional chemical stability, making them ideal for handling a wide range of substances without degradation. This feature ensures that the spoons can withstand exposure to strong acids, alkalis, and various organic solvents, enhancing their durability and longevity in laboratory settings.
  • High Temperature Resistance: With the ability to operate at temperatures up to 250°C, these spoons are perfect for high-temperature applications, ensuring that they do not melt or deform during use. This characteristic is crucial for labs conducting experiments at elevated temperatures.
  • Low Friction and Non-Stick Surface: The PTFE material provides a low friction and non-stick surface, which is beneficial for easily scooping and transferring samples without residue sticking to the spoon. This reduces sample contamination and makes cleaning the spoon effortless.
  • Versatility in Sample Handling: Whether dealing with dry powders or solutions, PTFE spoons are versatile enough to handle both, making them a valuable tool in any laboratory. Their design allows for precise measurement and transfer of samples, enhancing the accuracy of experiments.
  • Excellent Low-Temperature Performance: Even at extremely low temperatures, down to -196°C, PTFE spoons maintain their mechanical toughness and flexibility, making them suitable for cryogenic applications. This is particularly useful in labs that work with frozen samples or conduct research in low-temperature environments.
  • Long-Term Durability and Cost-Effectiveness: Due to their resistance to wear and tear, PTFE sampling spoons offer long-term durability, reducing the need for frequent replacements. This not only saves costs but also minimizes waste, aligning with sustainable laboratory practices.
  • Enhanced Laboratory Efficiency: By providing a reliable and efficient means of sample handling, PTFE spoons contribute to the overall efficiency of laboratory operations. Their ease of use and maintenance helps in maintaining a smooth workflow, crucial for meeting tight research timelines.

Designed for You

KinTek provide deep custom made service and equipment to worldwide customers, our specialized teamwork and rich experienced engineers are capable to undertake the custom tailoring hardware and software equipment requirements, and help our customer to build up the exclusive and personalized equipment and solution!

Would you please drop your ideas to us, our engineers are ready for you now!

FAQ

What is polytetrafluoroethylene (PTFE)?

Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene. It is a white, waxy solid that is known for its exceptional nonstick properties, high chemical resistance, and low friction coefficient. PTFE is widely recognized by its brand name Teflon, which is a registered trademark of Chemours, a spin-off of DuPont.

What is a PTFE sampling spoon used for?

A PTFE sampling spoon is primarily used for accurately measuring and transferring small quantities of dry powders, especially in laboratory settings where precision and cleanliness are crucial. It is ideal for use in spectroscopic analysis techniques such as FTIR and XRF spectroscopy.

Why is PTFE a preferred material for laboratory spoons?

PTFE, known as the "plastic king," offers several advantages including excellent chemical stability, corrosion resistance, high lubricity, non-stickiness, and good anti-aging resistance. It is also non-toxic and can withstand a wide range of temperatures, making it suitable for various laboratory applications.

How should I clean a PTFE sampling spoon?

PTFE sampling spoons can be cleaned using solvents suitable for PTFE material. Ensure the spoon is thoroughly dried before use, especially if it will be used in high-precision applications.

Can PTFE sampling spoons be used with any type of powder?

Yes, PTFE sampling spoons are versatile and can be used with most types of powders due to their non-reactive and non-stick properties. However, it is always recommended to check the compatibility of the powder with PTFE to avoid any potential chemical reactions.

Are PTFE sampling spoons reusable?

Yes, PTFE sampling spoons are reusable. Proper cleaning and maintenance can extend their lifespan and ensure accurate sampling each time they are used.

What precautions should be taken when using a PTFE sampling spoon?

Ensure that the spoon is used in a clean environment to prevent contamination of the sample. Also, handle the spoon carefully to avoid scratching or damaging the surface, which could affect the non-stick properties and accuracy of the sample measurement.

What are the key properties and characteristics of PTFE?

PTFE possesses several unique properties that make it highly desirable for various applications. It has excellent chemical resistance, being virtually unaffected by most chemicals and solvents. PTFE is also non-reactive, making it suitable for use in harsh environments. It has a low coefficient of friction, providing excellent nonstick properties, and it retains its nonstick characteristics even at high temperatures. PTFE is also electrically insulating, with high dielectric strength, and has a wide temperature range of -200 to +260 degrees Celsius (-328 to +500 degrees Fahrenheit). Additionally, PTFE is biologically inert, making it suitable for use in medical and food-grade applications.

What are the applications of PTFE?

PTFE finds applications in a wide range of industries due to its unique properties. It is commonly used as a nonstick coating for cookware, such as frying pans and baking sheets. PTFE is also used as a lining material for pipes, tanks, and vessels that handle corrosive chemicals. Its low friction coefficient makes it suitable for bearings, seals, and gaskets in various mechanical systems. PTFE is used in electrical insulation, such as wire and cable coatings, and it is also employed in the manufacturing of electrical components, such as connectors and insulators. Additionally, PTFE is utilized in medical devices, such as catheters and surgical implants, due to its biocompatibility.

What are the advantages of using PTFE?

The use of PTFE offers several advantages in various applications. Its exceptional nonstick properties make it easy to clean and release materials, reducing the need for excessive lubrication or cleaning agents. PTFE's high chemical resistance ensures long-term durability and protection against corrosion. Its low friction coefficient reduces wear and tear, improving the lifespan of mechanical systems. PTFE's electrical insulation properties make it safe for use in electrical applications. Furthermore, its biocompatibility makes it suitable for medical and food-grade applications. PTFE is also highly stable at high temperatures, maintaining its properties without degradation. Overall, the advantages of PTFE include its nonstick nature, chemical resistance, low friction, electrical insulation, biocompatibility, and high temperature stability.

Are there any limitations or considerations when using PTFE?

While PTFE has many desirable properties, there are some limitations and considerations to keep in mind. PTFE has a relatively low mechanical strength compared to other engineering materials, so it may not be suitable for applications that require high load-bearing capabilities. It also has a relatively high coefficient of thermal expansion, which needs to be considered for dimensional stability in certain applications. PTFE has poor adhesion properties, making it difficult to bond or paint directly onto its surface. Pre-treatments or specialized adhesives may be required for proper adhesion. Additionally, PTFE is susceptible to damage from high-energy radiation, so it may not be suitable for applications in radiation-intensive environments. It is also important to consider the potential release of toxic fumes when PTFE is heated above its recommended temperature range.
View more faqs for this product

4.8

out of

5

Quick delivery, durable and cost-effective. Great for spectroscopic analysis.

Hikmet Aydın

4.7

out of

5

High-quality, precise measurement, non-toxic. Ideal for handling pharmaceutical powders.

Emilia Rossi

4.6

out of

5

Excellent chemical stability and corrosion resistance. Perfect for environmental sampling.

Johan Van Der Berg

4.9

out of

5

Non-stick surface, low friction. Ensures accurate sample weights and reduces waste.

Sophie Leclerc

4.8

out of

5

Versatile for handling both dry powders and solutions. Enhances the accuracy of experiments.

Hiroto Tanaka

4.7

out of

5

Exceptional resistance to strong acids, alkalis, and organic solvents. Enhances durability in laboratory settings.

Olga Kuznetsova

4.9

out of

5

Safe for biological and pharmaceutical samples. Great design for precise sample handling.

Marta Silva

4.8

out of

5

Operates at temperatures up to 250°C. Ideal for labs conducting experiments at elevated temperatures.

Viktor Ivanov

4.7

out of

5

Maintains mechanical toughness even at extremely low temperatures. Suitable for cryogenic applications.

Yuki Yamamoto

4.8

out of

5

Contributes to the overall efficiency of laboratory operations. Helps in maintaining a smooth workflow.

Maria Gonçalves

4.9

out of

5

Beneficial for applications in pharmaceutical, biological, and nutrition operations. Enhances the accuracy of sample transfer.

Lena Sorensen

4.7

out of

5

Reduces sample contamination and makes cleaning effortless. Great for handling various substances in the laboratory.

Ananya Patel

4.8

out of

5

Versatile and reliable for precise sample handling. Saves costs and aligns with sustainable laboratory practices.

Alessandro Costa

4.7

out of

5

Essential for handling and transferring powdered samples into sample cups. Ensures flat surface for accurate X-ray analysis.

Wei Chung

4.8

out of

5

Useful in collecting and transferring environmental samples for analysis. Ensures reliable and accurate results.

Yara Abdallah

4.9

out of

5

Ideal for precise weighing and handling of chemical compounds. Enhances accuracy in formulation processes.

Alexei Petrov

4.6

out of

5

Great for spectroscopy sample preparation. Enables the mixing of powder with an infrared transparent medium for analysis.

Sara Navarro

4.8

out of

5

Enhances the precision, safety, and efficiency of sample handling. Crucial for pharmaceutical and nutrition operations.

Elena Popescu

4.9

out of

5

Critical for material science and testing. Provides precise measurement and transfer of samples for further testing.

Liam O'Malley

4.7

out of

5

Great for preparing pressed pellets. Ensures a homogenous sample for accurate material testing.

Sophia Mueller

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