Maya Ellison
Transfer pipettes are small lab instruments used to transfer small amounts of liquid from one container to another. They are made from polyethylene plastic and are designed with a long slender tube and a moulded bulb. They are available in a variety of sizes, styles, and capacities, including mini, standard, and jumbo. Transfer pipettes are ideal for applications such as urinalysis, blood banking, microbiology, hematology, and chemistry. They are also known as Pasteur pipettes and are commonly used in educational and research environments.
| Characteristics | Values |
|---|---|
| Material | Polyethylene plastic |
| Design | Long slender tube and a moulded bulb |
| Barrel | Graduated or smooth |
| Volume | 1ml, 3ml, 5ml, 7ml, 8ml, 20ml, 23ml |
| Length | 15 cm, 30 cm, 145mm, 155mm, 160mm |
| Uses | Urinalysis, blood banking, microbiology, hematology, chemistry, diagnostic kits, transferring liquids into small vessels, blood collection |
| Properties | Disposable, unbreakable, soft, pliable, chemically inert to biological fluids and most acids, non-slippery, heat sealable, freezable in liquid nitrogen |
Explore related products
What You'll Learn
Plastic transfer pipettes are made from low-density polyethylene (LDPE)
LDPE is a custom-grade plastic that is tailored to meet the specific requirements of transfer pipettes. These pipettes are designed to be unbreakable and to withstand the wear and tear of regular use. The LDPE material ensures that the pipettes are flexible yet durable, allowing for easy handling and a reduced risk of breakage.
One of the key advantages of using LDPE for transfer pipettes is its inert nature. LDPE is chemically inert, meaning it does not react with most substances it comes into contact with. This property is essential in laboratory settings, where the purity and integrity of the transferred liquids must be maintained. LDPE's inert nature ensures that the pipettes do not contaminate or alter the liquids being measured or dispensed.
Additionally, LDPE is a food-safe material that meets the hygiene requirements outlined in Commission Directive 2002/72/EC. This makes it suitable for use in a variety of applications, including food and beverage handling, as well as in the medical and pharmaceutical industries. The material's non-reactive nature also makes it ideal for transferring chemicals and reagents without the risk of contamination.
LDPE is also a cost-effective material, making it a popular choice for disposable pipettes. These pipettes are designed for single-use applications and offer a convenient and hygienic solution for a variety of liquid-handling procedures. The one-piece design of LDPE pipettes eliminates the risk of broken glass or cracked bulbs, enhancing safety in laboratory environments.
Wax and Plastic: What's the Connection?
You may want to see also
Explore related products
$4.99 $5.59
They are disposable and designed for one-time use
Transfer pipettes are small laboratory instruments used to transfer small amounts of liquid from one container to another. They are usually made of polyethylene plastic and are disposable and designed for one-time use. This makes them ideal for use in educational and research environments, as there is no need to worry about cross-contamination between samples.
Transfer pipettes are available in a range of capacities, lengths, and tip styles to accommodate different industry needs. They are often used in urinalysis, blood banking, microbiology, hematology, and chemistry. For blood collection, for example, transfer pipettes have a specially designed stem that fits into blood collection tubes.
The most common type of transfer pipette is the plastic transfer pipette, which is available in three styles: 3ml and 1ml graduated, standard tip, and fine tip, non-graduated. These plastic transfer pipettes are simple and safe to use, with a long shelf life and no issues with broken glass or cracked/loose bulbs. They are also cost-efficient, soft, and pliable, making them easy to use with gloved hands.
Some transfer pipettes can be heat-sealed for storage and transport or frozen in liquid nitrogen. They are chemically inert to biological fluids and most acids. It is important to note that transfer pipettes are not meant for accurate measurements, as the barrel is either graduated or smooth and is only used for rough measurements. For precise measurements, a measuring pipette or a more advanced type of pipette, such as a single-channel or multichannel pipette, should be used.
Beretta 92A1: Plastic Guide Rod Pros and Cons
You may want to see also
Explore related products
They are used to transfer small amounts of liquid
Transfer pipettes are small laboratory instruments used to transfer small amounts of liquid from one container to another. They are made of polyethylene plastic and are designed with a long slender tube and a moulded bulb. The barrel is either graduated or smooth and is used for rough measurements. They are ideal for transferring small amounts of fluids for microscopy sample preparations or to prepare mixtures or staining solutions.
Transfer pipettes are used to draw and dispense liquids in controlled, reproducible drop sizes. They are available in a variety of capacities, lengths, and tip styles to accommodate different industry needs. For instance, fine-tip pipettes are used for transferring liquids into small vessels such as multi-well plates. Transfer pipettes are also used for blood collection, with a specially designed stem to fit into blood collection tubes.
The process of using a transfer pipette involves first filling the pipette with water and then placing the tip into the container containing the liquid to be measured. The pipette is held firmly against the side of the container so that the tip remains inside. The plunger is then slowly pulled up until the desired volume of liquid is dispensed. To dispense the liquid, the tip of the pipette is placed into the new container at a 45° angle, and the bulb is pressed to release the liquid.
Transfer pipettes are disposable and intended for one-time use, preventing any cross-contamination between samples. They are simple and safe to use, with no issues of broken glass or cracked bulbs. They are ideal for educational and research environments and can be used for fluids up to 70°C. Transfer pipettes are commonly used in chemical and biological laboratories, as well as in urinalysis, blood banking, microbiology, hematology, and chemistry.
Whitening Your Plastic Tub Surround: Effective Methods
You may want to see also
Explore related products
They are available in different sizes, styles, and capacities
Transfer pipettes are available in a variety of sizes, styles, and capacities to cater to different industry needs. They are typically made from polyethylene plastic and are disposable.
The different tip styles include fine tips, standard tips, and extra fine tips. Fine tips are ideal for transferring liquids into small vessels, such as multi-well plates, and for research applications. Standard tips are suitable for general liquid handling procedures. Extra fine tips enable the transfer of minute amounts of fluids, making them ideal for microscopy sample preparations or creating mixtures or staining solutions.
Transfer pipettes also vary in length, with options ranging from mini to jumbo sizes. Mini transfer pipettes are suitable for diagnostic kits and small volume requirements. Jumbo-sized pipettes, on the other hand, offer larger capacities for applications that require handling bigger volumes of liquids.
In terms of capacity, transfer pipettes are available in a range of sizes, including 1.5 mL, 3 mL, 5 mL, 7 mL, and 8 mL. The graduated markings on the pipettes allow for rough measurements, with increments such as 0.5 mL or 1 mL. The bulb capacity is also an important consideration, with options like 4 mL providing the ability to transfer larger amounts of fluids.
Additionally, transfer pipettes can be sterile or non-sterile, depending on the specific application requirements. They are also available in individually wrapped or bulk packaging options.
The Plastic of Sheet Protectors: What's the Deal?
You may want to see also
Explore related products
They are ideal for research, diagnostic kits, and blood collection
Plastic transfer pipettes are ideal for research, diagnostic kits, and blood collection. They are made from a custom grade of low-density polyethylene (LDPE) and are unbreakable, single-piece pipettes. They are used to draw and dispense liquids in controlled, reproducible drop sizes. The extra-fine tip enables the transfer of minute amounts of fluids, making them perfect for research applications and transferring liquids into small vessels.
Transfer pipettes are available in a variety of capacities, lengths, and tip styles to accommodate different industry needs. For blood collection, some pipettes have a specially designed stem that fits into blood collection tubes. These pipettes can withstand temperatures as low as -196°C and can be frozen in liquid nitrogen. They are also heat sealable and non-sterile.
For diagnostic kits and small volume requirements, mini transfer pipettes are recommended. Fine-tip pipettes are ideal for research applications and transferring liquids into small vessels, such as multi-well plates. Sterile and non-sterile options are available, ensuring that the pipettes can be used in various settings.
Single-use plastic transfer pipettes are also available, designed for precise and accurate measurement and transfer of small volumes of liquid. These pipettes are ergonomic and easy to use, allowing for efficient and controlled sample transfer. They are a cost-efficient option for educational and research environments, as they are disposable and intended for one-time use.
Rigging Plastic Worms for Bass: The Ultimate Guide
You may want to see also
Frequently asked questions
Transfer pipettes are made of polyethylene plastic.
Polyethylene is a number 4 plastic resin.
Yes, transfer pipettes are disposable and designed for one-time use.
The capacity of transfer pipettes varies, with options ranging from 1ml to 23ml.
Transfer pipettes are used to move small volumes of liquid from one container to another. They are ideal for urinalysis, blood banking, microbiology, hematology, and chemistry.
