Introducing DWK Life Sciences: Laboratory Bottles, Vials & Closures

SOSCleanroom is pleased to announce the addition of DWK Life Sciences to our growing selection of laboratory and controlled-environment supplies.

Featuring products from the well-known WHEATON laboratory product family, our new selection includes bottles, sample vials, specialized containers, and closures designed for a variety of laboratory, research, and industrial applications.

Trusted Laboratory Products. Now at SOSCleanroom.

Expand your laboratory purchasing options with DWK Life Sciences products, backed by the personalized service and purchasing support you expect from SOSCleanroom.

Who Is DWK Life Sciences?

DWK Life Sciences is an established manufacturer of laboratory glassware, plasticware, and specialty laboratory products used across scientific, pharmaceutical, biotechnology, research, and industrial environments.

Its portfolio includes recognized laboratory brands such as WHEATON, known for products supporting sample collection, storage, handling, and laboratory workflows.

Laboratory Bottles

Choosing the appropriate laboratory bottle involves more than selecting a container size. Material compatibility, capacity, opening design, and closure selection all influence suitability for the intended application.

Featured products include:

• WHEATON 250 mL HDPE Leak Resistant Bottle (209548)
• WHEATON 500 mL HDPE Leak Resistant Bottle (209549)
• 250 mL HDPE Wide Mouth Round Packer Bottle (209674)
• WHEATON Serum Bottles
• WHEATON 300 mL BOD Bottles (227498)

These options provide different capacities, materials, and container configurations for laboratory storage and handling requirements.

Laboratory Sample Vials

Sample vials are important components in laboratory workflows where container dimensions, sample volume, closure compatibility, and material selection must align with the application.

Featured products include:

• WHEATON LAB FILE 4 mL Clear Sample Vials (224882)
• WHEATON 4 mL Polypropylene Shell Vials (225129)
• WHEATON 300 µL Polypropylene Vials with Inserts (225180)
• WHEATON LAB FILE 20 mL Clear Sample Vials (225288)

With multiple vial formats available, laboratory professionals can compare dimensions, materials, and closure styles when selecting containers for their procedures.

Caps & Closures

The proper closure is just as important as the bottle or vial itself. Thread dimensions, liner construction, and chemical compatibility should be reviewed when selecting a cap for a particular container and application.

Featured products include:

• WHEATON Black Phenolic Screw Cap with Rubber Liner, 13-425 (240208)
• WHEATON Black Phenolic Screw Cap with PTFE-Faced Rubber Liner, 13-425 (240408)

Selecting compatible closures helps support proper container use. Always confirm cap dimensions, liner material, and suitability with the manufacturer's product specifications.

Why Container Selection Matters

Laboratory bottles and vials may look similar, but differences in construction can have a significant impact on their suitability for a specific process.

For controlled environments, additional requirements such as cleanliness, packaging, sterility, and facility-approved handling procedures should be evaluated separately. Laboratory-grade products should not automatically be considered cleanroom-certified or sterile.

Supporting Laboratory and Industrial Applications

DWK Life Sciences products serve a wide range of laboratory and scientific operations. Depending on the product and its specifications, potential applications include:

Why Order DWK Life Sciences Products from SOSCleanroom?

Adding DWK Life Sciences expands the product selection available to SOSCleanroom customers while providing access to our experienced customer service team.

Discover DWK Life Sciences at SOSCleanroom

Browse our new selection of WHEATON laboratory bottles, sample vials, and caps. Find the configuration that matches your laboratory requirements.

Expanding Our Selection to Better Serve You

The addition of DWK Life Sciences reflects SOSCleanroom's commitment to helping customers source the products they need for laboratory, manufacturing, and controlled-environment operations.

Explore our new product line today, and let our team know if you need assistance finding a specific DWK Life Sciences product or configuration.

How to Choose the Right Glove Size

When selecting gloves for a cleanroom, laboratory, pharmaceutical facility, manufacturing environment, or industrial application, glove material and protection level usually get most of the attention. But there is another factor that can have a major impact on comfort and performance: getting the right glove size.

A glove that fits properly can improve dexterity, grip, comfort, and controlled handling. An incorrect size can make even the right glove for the application difficult to work in.

Why Proper Glove Fit Matters

Gloves that are too small can feel restrictive and may contribute to hand fatigue, discomfort, or tearing. Gloves that are too large can leave excess material around the fingertips, reduce grip, and make precision work more difficult.

This becomes especially important when employees wear gloves for extended periods or perform tasks requiring careful handling of small components, equipment, samples, or other materials.

How Do You Measure Your Hand for Gloves?

A common method for determining glove size is measuring across the palm at its widest point.

If your measurement falls between two sizes, choosing the smaller size will generally provide a snugger fit, while moving up a size can provide additional room and make the glove easier to put on.

Use Our Printable Glove Sizing Chart

SOSCleanroom has created an easy-to-use Glove Sizing Guide to help determine the appropriate starting size.

For the most accurate measurement, download and print the sizing chart at 100% scale. Do not select “fit to page” or “shrink to printable area,” as these settings can change the scale of the chart.

Disposable Glove Sizing

Disposable nitrile, latex, and vinyl gloves typically rely on the flexibility of the glove material to provide a close fit.

For applications requiring tactile sensitivity or precision handling, a secure fit can help minimize excess material around the fingertips while allowing the wearer to maintain dexterity.

Cleanroom Glove Sizing

Fit can be particularly important when selecting cleanroom gloves.

A properly fitted cleanroom glove should feel secure without unnecessary material around the fingers. This can make detailed work easier while helping reduce hand fatigue during extended use.

Different glove materials, thicknesses, cuff lengths, and manufacturing designs can affect how a glove fits, so the same wearer may not necessarily use the identical size across every glove model.

Industrial and Chemical-Resistant Gloves

Industrial gloves can have even greater variations in fit.

Coated, cut-resistant, chemical-resistant, and supported gloves may incorporate liners, coatings, or thicker materials that affect the overall feel of the glove.

When switching between glove styles or manufacturers, don't assume that your usual size will automatically provide the same fit.

One Size Doesn't Always Fit the Same

A glove sizing chart provides an excellent starting point, but glove construction matters. Actual fit can vary based on:

Whenever a manufacturer provides a product-specific sizing chart, compare your hand measurements with that chart before ordering.

Find the Right Gloves at SOSCleanroom

SOSCleanroom offers gloves for a wide range of controlled-environment and industrial applications, including cleanroom gloves, exam gloves, sterile gloves, chemical-resistant gloves, and industrial gloves.

Whether you're outfitting an entire facility or trying to determine the correct glove for a specific application, our team can help you narrow down the options.

Not sure which glove or size is right?
Start with the SOSCleanroom Glove Sizing Chart and contact our team if you need help selecting the right glove for your application.

Tax-Exempt Ordering on SOSCleanroom.com: What You Need to Know

If your company or organization is exempt from sales tax, SOSCleanroom.com allows you to submit and manage your tax-exempt certificate online.

Setting up your exemption before placing an order can help prevent delays and ensure sales tax is handled correctly at checkout.

New Tax-Exempt Customers

If you are new to SOSCleanroom.com, the first step is to create an account.

Your account gives you access to the tax-exemption tools needed to submit and manage your certificate. Once your account has been created, you can proceed with submitting your tax-exempt information.

The Fastest Option: Submit a New Certificate During Checkout

If you are ready to place an order, the fastest option is to create and submit a new tax certificate during checkout.

The certificate information is submitted for automatic verification. Once successfully verified, sales tax is automatically removed from the order so you can continue through checkout.

Uploading an Existing Tax-Exempt Certificate

Customers can also upload an existing tax-exempt certificate.

Some manually uploaded certificates require review before they can be approved. If your certificate requires manual review, sales tax cannot be removed from your order until the certificate has been approved.

Already Have an Account but Don't See the Tax-Exempt Option?

If you already have an SOSCleanroom.com account but don't see the option to upload or manage your tax certificate on the checkout page, try these steps:

Plan Ahead for Tax-Exempt Orders

If you regularly purchase cleanroom supplies for a tax-exempt organization, setting up your certificate before your next order can save time at checkout.

A Simple Tax-Exempt Ordering Process

Need Help With a Tax-Exempt Order?

If you have questions about your tax-exempt status or need assistance placing an order, our team is available to help.

Small Business Service with a Personal Touch

At SOSCleanroom, customer service is more than a department—it is a commitment shared by our entire team.

As a small business, we understand how important it is to have a dependable supplier who answers questions, helps solve problems, and follows through when something needs attention. Our customers are not simply order numbers. They are businesses, professionals, and partners who rely on us to help keep their operations moving.

Real People, Ready to Help

When you contact SOSCleanroom, you are working with a knowledgeable team that understands cleanroom consumables, contamination-control products, and controlled environments.

We believe customers should receive clear answers instead of being passed from department to department.

Service Beyond the Sale

Our commitment does not end when an order is placed. Our team assists customers with:

When delays, backorders, or product changes occur, we work to communicate quickly and offer solutions whenever possible.

More Than Just an Online Store

The Advantage of a Small Business

Large companies may have more layers, but small businesses can often respond faster and provide a more personal experience.

At SOSCleanroom, decisions are made by people who are directly involved in serving our customers. We listen to feedback, make improvements, and work hard to earn each customer’s business.

Built on Relationships

Many of our customer relationships have been built over years of dependable service, honest communication, and consistent support.

We know that trust is earned one order, one phone call, and one solution at a time. That is why we remain focused on providing responsive service and helping customers find the right products for their needs.

Supporting Critical Environments

SOSCleanroom provides cleanroom consumables and contamination-control supplies for a wide range of industries and applications.

Experience the SOSCleanroom Difference

Whether you need help finding the right product, managing repeat orders, requesting special pricing, or checking an order, our team is ready to help.

Frequently Asked Questions

Need help with a product or order?
Contact SOSCleanroom and speak with a real member of our team who can help you find the right solution for your application.

Celebrating 250 Years of America with Texwipe

As America celebrates 250 years of innovation, resilience, and manufacturing excellence, there has never been a better time to recognize the value of products made here in the United States.

For cleanroom professionals, choosing American-made is about more than patriotism. It can also mean consistent quality, dependable supply chains, and long-term value.

Built in America. Trusted Around the World.

Texwipe has been a recognized name in cleanroom contamination control for decades. Today, more than 90% of Texwipe's cleanroom wiping products are manufactured in the United States, with continued investment in domestic production.

Why American Manufacturing Matters

Manufacturing in the United States can provide advantages that go far beyond the country-of-origin label.

In contamination-control environments, dependable supply is important. Facilities need products that perform consistently and are available when required.

American Manufacturing Means Greater Stability

Recent years have demonstrated how quickly global events can affect overseas manufacturing and transportation. Port delays, freight costs, changing trade policies, and international tariffs can all create uncertainty for businesses that rely heavily on imported products.

Because Texwipe manufactures the vast majority of its cleanroom wipers in the United States, domestic production can help reduce exposure to some of these international supply-chain variables.

Performance Without Compromise

Choosing American-made products does not mean sacrificing performance.

Texwipe products are used across demanding controlled-environment applications including:

Cleanroom consumables must provide consistent performance in environments where particles, fibers, residues, and other contaminants can directly affect a process or product.

Celebrating 250 Years by Supporting American Manufacturing

America's 250th anniversary is an opportunity to recognize the innovation, craftsmanship, and manufacturing capabilities that have helped shape the country for generations.

Choosing American-made Texwipe products can provide benefits including:

Shop Cleanroom Wipers Made in the USA

Explore Texwipe and other cleanroom wipers manufactured in the United States for demanding contamination-control applications.

The Bottom Line

The best value is not always determined by the lowest unit price. Value also comes from products that perform consistently, arrive when needed, and help keep critical operations running efficiently.

As America celebrates 250 years of ingenuity and manufacturing, Texwipe provides cleanroom professionals with another reason to choose products proudly made in the USA.

Choose Texwipe. Support American Manufacturing.

Dependable cleanroom performance backed by a stronger domestic supply chain.

Why We Built the SOSCleanroom Technical Vault

Finding reliable technical information shouldn't be difficult. Whether you're selecting cleanroom wipers, gloves, swabs, disinfectants, apparel, or contamination control supplies, having access to accurate product information is just as important as choosing the right product. That's why we created the SOSCleanroom Technical Vault—a growing library of technical resources designed specifically for cleanroom professionals.

Designed for Cleanroom Professionals

The Technical Vault was created to support professionals working in controlled environments across a wide range of industries, including:

Whether you're researching a new cleanroom consumable, reviewing technical specifications, or training employees on contamination control best practices, the Technical Vault provides valuable information in one convenient location.

Always Growing

The Technical Vault continues to expand as new products, manufacturer documentation, and educational resources become available. Our goal is to provide one of the industry's most comprehensive collections of technical information for cleanroom consumables and contamination control products.

As new cleanroom technologies evolve, we'll continue adding valuable resources to help engineers, quality managers, laboratory personnel, contamination control specialists, and purchasing professionals make confident product decisions.

Explore the Technical Vault

Browse all of technical articles, manufacturer resources, compliance guides, educational materials, and product documentation designed to support your controlled environment.

Over decades of use in semiconductor, life science, pharmaceutical, and medical device environments, Texwipe swabs have developed a recognizable visual identity. Texwipe’s own product pages and brochures describe “trademarked light-green colored handles” with “TEXWIPE” embossed on the handle—an intentional cue to product origin and brand lineage.

Trademark Foundation: TEXWIPE® Registrations and USPTO Records

The TEXWIPE® mark is associated with Illinois Tool Works Inc. in trademark listings, and the most reliable way to retrieve the supporting registration documents (certificates, specimens, maintenance filings, and correspondence) is the USPTO’s Trademark Status & Document Retrieval (TSDR) system.

How the Green Handle Works as Trade Dress

Texwipe explicitly describes its swabs as featuring “trademarked light-green colored handles” with “TEXWIPE” embossed on the handle. Texwipe’s swab overview also references “trademarked (Re.No. 5,343,973) green handles.” In practical terms, this signals that the handle’s appearance functions as a brand identifier in commerce.

Market Reality: Look-Alike Swabs and Brand Confusion

At SOSCleanroom, we see a steady volume of swabs entering the U.S. market through a mix of channels—including marketplaces and private-label programs—that are visually similar to established cleanroom brands. Not all visually similar products are improper, and visual similarity alone does not determine infringement. However, when a product closely mirrors brand-identifying features (color, form factor, and presentation), it can create confusion about origin, validation history, and performance expectations.

In regulated environments, this matters because “looks the same” is not a technical specification. Similar appearance does not guarantee material composition, cleanliness level, manufacturing controls, or documented performance.

Conclusion

The green handle on Texwipe® swabs is not a cosmetic decision. Texwipe describes it as a trademarked brand feature, used consistently alongside embossed branding to signal product origin. In cleanroom operations where traceability, validation, and process discipline matter, understanding the difference between appearance and equivalence is essential.