Best Lab Sample Bags of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 2, 2025

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Lab Sample Bags are essential tools for storing and transporting various types of samples in laboratory settings. These bags are made from high-quality materials that are durable and resistant to tearing, ensuring the integrity of the samples. They come in different sizes and designs, including zip-lock closures and write-on labels for easy identification. Lab Sample Bags provide a secure and convenient way to organize and protect samples, making them a valuable asset for any laboratory or research facility.

At a Glance: Our Top Picks

Nasco Whirl-Pak B01062WA Write-On Bag Cover #TOP 1
Nasco Whirl-Pak B01062WA Write-On Bag
ftb score rating icon 9.9
Nasco Whirl-Pak B00736WA Sample Bag Cover #TOP 2
Nasco Whirl-Pak B00736WA Sample Bag
ftb score rating icon 9.8
Labplas EPR-5590 Sterile Sample Bags Cover #TOP 3
Labplas EPR-5590 Sterile Sample Bags
ftb score rating icon 9.6

Top 10 Lab Sample Bags

#TOP 1

Nasco Whirl-Pak B01062WA Write-On Bag

Nasco
B01062WA
Clear
One Size
Nasco Whirl-Pak B01062WA Write-On Bag Cover
Nasco Whirl-Pak B01062WA Write-On Bag, 7.5cm L x 18.5cm W, 0.057mm Thickness, 118ml Capacity (Box of 500)

The Nasco Write-On Bag is a lab sample bag designed for convenient and secure storage of samples. With a capacity of 118ml, these bags are perfect for holding small amounts of fluids. The bags are made of durable materials with a thickness of 0.057mm, ensuring that they can withstand freezing temperatures. They can be frozen to any temperature, making them ideal for long-term storage. The bags also feature a write-on surface, allowing you to label and identify the contents easily. Additionally, the bags should not be used at temperatures above 180° F (82° C) to maintain their integrity. With the Nasco Write-On Bag, you can confidently store and transport your samples with ease.

What We Like
Durable and secure
Convenient write-on surface
Freezable to any temperature
#TOP 2

Nasco Whirl-Pak B00736WA Sample Bag

Nasco
B00736WA
Nasco Whirl-Pak B00736WA Sample Bag Cover
Nasco Whirl-Pak B00736WA Sample Bag, 230mm L x 115mm W, 0.064mm Thickness, 532ml Capacity (Box of 500)

The Nasco Whirl-Pak B00736WA Sample Bag is a high-quality lab sample bag designed for convenient and reliable sample collection. Made from durable polyethylene, these bags are supplied sealed, ensuring the integrity of your samples. With a capacity of 532ml, these bags are perfect for storing various types of samples. The bags should not be used at temperatures above 180° F (82° C) to maintain their effectiveness. The Nasco Sample Bag is a reliable choice for lab professionals who need a secure and efficient way to collect and store samples.

What We Like
Durable polyethylene material
Supplied sealed for sample integrity
532ml capacity for storing various samples
#TOP 3

Labplas EPR-5590 Sterile Sample Bags

Labplas
EPR-5590-AM500
18 oz
Labplas EPR-5590 Sterile Sample Bags Cover
Sterile Lab Sample Bags: Sealable, Leakproof and Airtight Validated by Quality Control – LABPLAS EPR-5590 Twirl’em - Clear with a Write-On Label, 18 oz

Labplas Sterile Sample Bags are designed for optimal safety and reliability in sample collection. With their leakproof and airtight construction, you can trust that your samples will remain intact and uncontaminated. Each bag is sterile, ensuring that your analysis results are accurate and dependable. Made from durable polyethylene, these bags resist damage from high temperatures and are free from harmful substances. Whether you’re handling dry or liquid samples, the convenient wide-mouth opening and secure closing system make it easy for you to insert and seal your samples securely.

What We Like
Leakproof and airtight design
Certified sterility
Durable and resistant material
Versatile for dry and liquid samples
#TOP 4

Labplas EPR-7012-B-AM250 Blue Lab Bags

Labplas
EPR-7012-B-AM250
44 oz
Labplas EPR-7012-B-AM250 Blue Lab Bags Cover
Sterile Lab Bags for Food Samples: Sealable, Leakproof and Airtight, Validated by Quality Control, Blue Color - LABPLAS EPR-7012-B-AM250 Twirl’Blue - 44 oz

The Labplas Blue Lab Bags are designed to enhance safety and efficiency in food production. Their vibrant blue color allows for easy visibility, helping you quickly spot any contamination during processing. With a reliable extrusion process, these bags ensure internal sterility, giving you peace of mind about your sample integrity. Constructed from virgin low-density polyethylene, they withstand incubation temperatures and remain leakproof and airtight. Plus, the practical design features a wide mouth and a two-wire closing system, making sample insertion straightforward and hassle-free.

What We Like
Quick contamination detection
Guaranteed internal sterility
Leakproof and airtight
Easy sample insertion
#TOP 5

Nasco Whirl-Pak B00992WA Sample Bag

Nasco
B00992WA
Nasco Whirl-Pak B00992WA Sample Bag Cover
Nasco Whirl-Pak B00992WA Sample Bag, 180mm L x 95mm W, 0.076mm Thickness, 207ml Capacity (Box of 500)

The Nasco Whirl-Pak B00992WA Sample Bag is a high-quality lab sample bag designed for various applications. Made of durable polyethylene material, these bags are supplied sealed to ensure the integrity of the samples. With a capacity of 207ml, these bags are perfect for storing and transporting liquids or other substances in the lab. The 0.076mm thickness provides excellent protection against leaks and spills. Additionally, the bags should not be used at temperatures above 180° F (82° C) to maintain their structural integrity. The Nasco Sample Bag is a reliable choice for any lab that requires secure and convenient sample storage.

What We Like
Durable polyethylene material
Sealed to ensure sample integrity
207ml capacity for storing liquids
#TOP 6

Labplas EPL-5590E-AM500 Biodegradable Sample Bags

Labplas
EPL-5590E-AM500
Clear
18 oz
Labplas EPL-5590E-AM500 Biodegradable Sample Bags Cover
Biodegradable Sterile Sample Bags Sealable, Leakproof and Airtight Validated by Quality Control, Eco-Friendly - LABPLAS Twirl’em Ecolo - EPL-5590E-AM500, Clear, 18 oz

Labplas Biodegradable Sample Bags are designed to meet your laboratory needs while being eco-friendly. These bags are made from biodegradable materials, ensuring they break down in landfills, contributing to a healthier environment. Their sterile nature guarantees reliable analysis results, thanks to a rigorous extrusion process that maintains cleanliness. You will appreciate their superior design, which resists various environmental factors while protecting your samples from contamination. Additionally, their multifunctional features allow you to use these bags for both dry and wet samples, making them a versatile choice for any laboratory setting.

What We Like
Biodegradable materials
Guaranteed sterility
Leakproof and airtight
Versatile for wet and dry samples
#TOP 7

Weber Scientific 4 oz. Sampling Bags

Weber Scientific
3033-51
Weber Scientific 4 oz. Sampling Bags Cover
4 oz. (3”x7”) Sampling Bags, Sterile, Leak-Proof and Airtight, White Marking Area, Heavyweight, Pack/500, Free Freight

The Weber Sampling Bags are designed for single-use, ensuring that you have a sterile environment for your samples. Made from durable, transparent material, these bags allow you to easily view the contents while maintaining a strong seal. Their leak-proof and airtight construction prevents contamination, giving you peace of mind in your lab work. Additionally, the white marking area provides a convenient space for labeling, helping you keep your samples organized and identifiable. These features make the Weber Sampling Bags an essential tool for any laboratory setting.

What We Like
Sterile and single-use
Durable, transparent material
Leak-proof and airtight
Convenient labeling area
#TOP 8

Nasco Whirl-Pak Sample Bags B01297WA

Nasco
B01297WA
Clear
Nasco Whirl-Pak Sample Bags B01297WA Cover
Nasco | B01297WA | Whirl-Pak Sterile Sample Bags with Write-On Surface | 24 oz (710mL) (Box of 500)

The Nasco Sample Bags are designed to simplify your lab work. Made from durable polyethylene, these bags come with a secure seal to prevent leaks. You’ll appreciate how easily the top tears open thanks to the perforations, allowing for quick access. The mouth of the bag is reinforced with a wired band, which not only holds the bag open for easy filling but also features integrated loop tabs that serve as handles. This design makes it more convenient for you to manage samples without spills.

What We Like
Durable polyethylene material
Easy tear perforations
Reinforced mouth for stability
Integrated handles for convenience
#TOP 9

Hubco Geological Sample Bags 4.5x6

ORS091241/2X6ORS
Clear
Hubco Geological Sample Bags 4.5x6 Cover
Hubco - Geological Sample Bags 4 1/2 x 6 - Sold as 100 Each

The Hubco Sample Bags are versatile and practical for your storage needs. Designed to hold small items like nuts, bolts, and washers, these bags help keep your workspace organized. Made from high-quality cloth that is bleached and back filled, they ensure durability and reliability. The strong white drawstring closure makes it easy for you to secure the contents, preventing spills and losses. Each bag is conveniently packed in a dispenser carton, allowing you to access them quickly and efficiently. With a size of 4.5 x 6 inches, they are perfect for various applications.

What We Like
Durable high-quality material
Convenient drawstring closure
Packaged for easy access
Versatile for different uses
#TOP 10

CEL Scientific Tedlar Bag 5L

CEL Scientific
TB-5-VPP
CEL Scientific Tedlar Bag 5L Cover
Tedlar Bag 5L - Air Sampling - Gas Sampling - PVF film - Polypropylene fitting valve (Pack of 10)

The CEL Scientific Tedlar Bag is a versatile 5-liter air and gas sampling solution. Made from durable 2 mil PVF film, it features a unique 2-in-1 fitting that combines a shut-off valve with a Teflon-lined septum. This design allows you to easily fill the bag and extract samples using a syringe, all with one fitting. Additionally, the bag is intended for atmospheric pressure use, ensuring safety and reliability during sampling. Proper handling and storage guidelines help maintain the integrity of your samples, making this bag a convenient choice for your lab needs.

What We Like
Durable PVF film material
Convenient 2-in-1 fitting
Easy sample extraction
Designed for atmospheric pressure
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the function of sample bag?

Sample bags serve as an efficient way to handle, preserve, and transport bulk samples from field collection to laboratory testing. They ensure the integrity and proper handling of the samples throughout the process.

2. What type of bag is used for the transport of specimens?

For the transport of specimens, biohazard lab transport bags are commonly used. These bags are sometimes referred to as 3 wall, tri-wall, or three-wall zip-locking bags. They feature a back pouch for documents, such as patient information, to prevent loss or contamination.

3. What are the bags used in laboratory?

In the laboratory, biohazard bags are commonly used. These bags are specifically designed to collect, pack, and dispose of harmful and infectious waste generated by clinical laboratories, healthcare facilities, and pharmacy industries. They ensure the safe handling and proper disposal of hazardous materials.

4. What are the different types of sampling equipment?

Different types of sampling equipment are used in laboratories depending on the type of samples being collected. For solids in powder or granulated form, tools such as spear samplers, tube-type samplers, zone samplers, sampling trowels, spiral samplers, samplers for frozen goods, and hand-drill samplers may be used. Sampling gases typically require a metal cylinder, known as a sample cylinder, for collection and transport.

5. Why do we use bags in laboratory?

Bags are widely used in laboratories for various purposes. They are designed for the collection, transport, sterilization, and storage of supplies and equipment. Sample bags, in particular, are specifically designed for the collection, transportation, and ease of testing of specimens. These bags ensure the safe and efficient handling of laboratory materials.

6. What are the 5 items that should be on a specimen label?

A specimen label should include the following 5 items: patient name, patient medical record number with check digit, patient location, collection date and time, and specimen type and/or source. Additionally, it is also important to mention the required test and any special handling instructions, as well as the ordering physician's information.

7. How do you package specimens safely for transportation?

To package specimens safely for transportation, primary containers such as blood tubes, urine cups, formalin containers, or sealed containers suitable for safely containing the specimen are used. The primary container is then placed into a secondary leak-proof container labeled as biohazard. This double packaging ensures the secure transportation of the specimen without any risk of leakage or contamination.

Editor's Notes

During our lab sample bag research, we found 24 lab sample bag products and shortlisted 10 quality products. We collected and analyzed 2,066 customer reviews through our big data system to write the lab sample bags list. We found that most customers choose lab sample bags with an average price of $111.66.

The lab sample bags are available for purchase. We have researched hundreds of brands and picked the top brands of lab sample bags, including Nasco, Labplas, Weber Scientific, Hubco, CEL Scientific. The seller of top 1 product has received honest feedback from 131 consumers with an average rating of 4.5.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.