Industries Solutions Resources Products null ☰ Specialty Gases Menu Specialty Gases — EPA Protocols • Protocols 101 Protocol Basics Picking Protocol Gases Certificate of Analysis Other Calibration Gases • Manufacturing and Processes • EPA Protocols Portfolio • Regulatory Updates • Resources — Gas Mixtures — Laboratory Gas Generators — Mobile Emissions Monitoring — Nanotechnology — Portable Calibration Gases — Pure Gases — Semiconductor Gases Contact Us Selecting the right combination of blend tolerance, analytical tolerance and traceability is easy when you’ve got help from the right supplier. Airgas, an Air Liquide company, offers six grades, covering most specification requirements: EPA protocol gases Traceability standards Primary standards Precision blends Certified standards Batch certified Our labs have it down to a science with AcuGrav TM All of our specialty gas filling locations use Accugrav TM , our patented filling system that’s totally computerized and provides precise, quality gas mixtures every time. This technical achievement is radically changing the definition of precision and quality in specialty gas mixtures. The right supply modes You can count on Airgas to meet your gas supply needs safely and reliably with a full range of supply modes, including: High- and low-pressure cylinders Portable liquid dewars Airgas MicroBulk On-site tube trailers...

Our decades of experience with medical gases means you’ll receive the right gases, gas equipment and expertise to help you operate more efficiently and cost-effectively. ...See how you can translate efficient management of gas and safety products into lower costs. When it comes to procuring gases and safety supplies, OUTLOOK® Services can help you coordinate people, gases, equipment and safety products to reduce cylinder balances, gas consumption and time-consuming paperwork. ...Walk-O 2 -Bout lightweight cylinders feature a built-in regulator, 50-psi DISS outlet and a handle that make it easy to lift and carry anywhere. A focus on safety Our network of nearly 600 medical gas specialists understands and follows FDA and local regulatory requirements for medical gases and their applications. ...

Our delivery modes include both trucks and rail cars, ensuring continual and reliable supply of industrial gas to our customers. ...Our gases specialists will analyze and improve on your current delivery processes, and work with you to design gas delivery systems that are optimized for your specific requirements. ...Our expertise extends to the installation, maintenance and monitoring of your liquefied gas storage systems. We offer safe and reliable bulk supply systems in a range of sizes and flow capacities to meet the needs of many industries; thereby eliminating the risk and cost of interruptions to your industrial gas supply. ...

Available in various sizes, our cylinders meet specific customer needs in a wide range of industrial, medical and specialty gas applications. Packaging options to meet your needs We provide many different types of pure gases and gas mixtures. ...That’s why all of our cylinder sizes, materials and valve types are determined by CGA, DOT and TC guidelines. We draw on decades of industry experience to determine which gases can be safely contained and transported in which type of gas cylinders. ...Packaging options to meet your needs We provide many different types of pure gases and gas mixtures. Depending on your gas and application needs, we can provide you with many different packaging options....

Coming in many different sizes for various applications, our dewars are designed to maintain extremely cold temperatures for cryogenic storage of liquid gases—including nitrogen, oxygen, argon and carbon dioxide. Safety first Your safety is our priority. That’s why all of our dewar sizes, materials and valve types are determined by CGA, DOT and TC guidelines. We draw on decades of industry experience to determine which gases can be safely contained and transported in which type of liquid gas cylinders. Ensuring gas stability Beyond meeting safety guidelines, we also ensure gas stability through design and materials of construction of valves and other equipment. This helps protect the integrity of the gas against corrosion and certain chemical reactions. Customer convenience We work hard to ensure convenience, efficiency and complete satisfaction with our packaged gas products. ...

Besides offering expertise on safe cylinder handling and maintenance and safe welding techniques, we have you covered with the safety products and training you need to get new staff up to speed quickly. And, with more than 30,000 products and skilled staff versed in EPA guidelines and other regulatory controls, Airgas makes all your compliance priorities our own. Find the right products and the right solutions—at the right time We're always looking for ways to bring more economy and efficacy to your supply chain. ...

Airgas Laboratory Gas Systems Designing a laboratory means making critical decisions, especially when it comes to the delivery and management of your gases and cryogenics. So make the smart decision to work with an expert partner who knows the ins and outs of gas delivery and laboratory design. Every aspect, every step of the way As the nation’s largest supplier of industrial, medical and specialty gases and related equipment, we can assist in all facets of your project and help identify improvements for even the most complex system. We work alongside your design team to build the best gas delivery and management systems for your customers. Turn to Airgas for: Facility/laboratory gas distribution layout Risk-based central gas supply consulting and design Detailed specialty gas equipment needs assessment Material selection of equipment and piping Equipment and container sizing Safety consulting and safety management review Whether you’re looking for a new design or a retrofit of an existing laboratory, we’ll work hand in hand to help you create the proper system for operational performance, safety and code conformance. ...

Whether you're running a refinery, a chemical plant or a natural gas processing facility, availability and consistency are critical to your workforce’s professional growth. ...Fill the skills gap We see how an uninterrupted supply chain helps them—and you—accelerate their professional development. Partnering with Airgas means creating procurement strategies that can help you streamline your supply chain, standardize your processes and create a sustainable and stable workforce for years to come. ...You’ll always have direct access to guidance on proper selection, training and usage. Transform your workforce today and for years to come through enhanced output, visible craftsmanship and employee retention....

As a leading provider of safety gear and services, we help Aerospace and Defense companies of all sizes protect personnel without compromising productivity. Select from over 30,000 safety products from Radnor® and other leading brands—all backed by the expertise of more than 100 objective safety product specialists. Protect your personnel, labs and R&D productivity levels with a partner that also provides safety expertise in both products and practice....

Our single-source capabilities, including equipment maintenance and repair, help you reduce costs and save valuable time in the process. We provide a wide range of safety services, including: Safety supervision Safety training/confined-space training Incident reporting and investigation Safety/loss prevention and loss-control management Safety audits and inspections Safety plan development and implementation Instrumentation repair and calibration Equipment maintenance and repair With an expansive national footprint, an extensive product line and unrivaled expertise, we provide one complete solution for all your needs for on-site safety, gases, and maintenance, repair and operations (MRO) equipment. ...We provide the products, services and expertise needed to maximize safety and productivity during plant turnarounds, including: On-site pre-turnaround planning Safety services (training, supervision, confined-space monitoring, rescue teams) Respiratory equipment rental and service Air-quality monitor rental and service Fall protection rental and service Decontamination trailers Blast-proof trailers Respirators, fall protection, monitors and meters Stand-by rescue teams Turnaround services and expertise ColdJet® dry ice blasting cleaning and surface finishing process Avoid slowdowns, shutdowns and safety risks with on-site safety that has you covered. ...

> --> Improve the quality of your work and the quantity of your output with the help of one of the industry’s leading single-source providers of all things gases, welding and safety, including: TIG and Aluminum MIG gases MIG gases Laser gases Acetylene , Propylene and Propane fuel gases Safety products Inventory management Workforce development Welding machines and supplies Leasing and rental options Welding efficiency With deep roots in the industry, Airgas can provide the insight and products essential to advancing end-to-end supply-chain cost effectiveness and simplicity, guidance to help you keep your workers safe and strategies to help you keep skilled workers on the job. ...RENTALS Buy, rent or lease with Red-D-Arc® Get the welding equipment, welding positioning equipment, portable power and lighting systems, plus expertise you need—when and where you need them. ...Learn More SUPPLY CHAIN SOLUTIONS Get visibility, control and savings Are you ready? Improve your procurement process, gain visibility and control of inventory, increase safety and productivity, and lower your overall costs. ...

Partnering with Airgas for all your gases, welding and safety products can streamline paperwork, remove the hassle of hunting down vendors and eliminate concerns about product quality discrepancies. And with more than 1,100 nationwide locations and approximately 17,000 associates, we can get the right gases and equipment to you quickly, along with the corresponding expertise.   ...Airgas Inventory Management (AIM™) : Avoid excessive usage and save time with an online solution that provides shelf-life tracking and email notification. ...

In downstream operations, you’re always looking for ways to improve efficiency, lower costs, increase safety and simplify regulatory compliance. But does that have to mean having separate vendors for safety supplies, EPA protocols, plant turnarounds, and maintenance, repair and operations (MRO)? ...More simplicity. More transparency. And more standardization. As one of the energy and chemicals industry’s leading single-source suppliers of all things gases, welding and safety, we can also help improve your organization on many levels, including: Consolidating business spending Inventory optimization Lowering consumable usage Boosting welding-process efficiency Regulatory and safety compliance Acting as a single point of accountability, we help simplify and standardize your operation by providing: Plant-turnaround efficiency Leading EPA protocols Emissions monitoring Application expertise   Process analysis and training Superior gas blends Supply-chain redundancies By reducing the number of suppliers and related costs, we help plants and refineries improve efficiency by: Monitoring global warming gas emissions Assisting with environmental compliance Assuring on-stream performance Managing multi-site accounts Discover what’s missing from your purchasing plan by going beyond product and price. ...Firms with supply chains that support innovation experience greater autonomy and higher year-over-year hard savings. Yet your procurement strategy is only as effective as your supply partners—and their ability to execute on your implementation goals.   ...

You need a smart buying partner that understands your production processes and has the applications, supply-chain and expertise to help you lower the cost per ton of the materials you produce. ...We offer objective recommendations based on years of expertise in the following areas: Process evaluations Equipment sourcing Custom heating and combustion equipment  Installation and training Ongoing service Plus, we offer an innovative multi-channel service model that gives you many ways to evolve and grow, with our: More than 1,100 locations nationwide Expert account managers Industry specialists Dedicated telesales teams Robust eProcurement platform Discover what’s missing from your smart buying strategy by going beyond product and price. Choose a procurement partner that can help you measure and monitor your business growth and savings, and make a difference in the future of your company....

You can count on our depth and breadth of products and services to help you meet boom-time productivity demands and exceed existing fleet needs.   ...Operating budgets drop as gas usage decreases and jobs are finished with a greater expediency and proficiency. It’s another way to help you incorporate efficiency and productivity enhancements into your processes. Using proven methods and tools for evaluating welding processes, we’ll show you how to become more efficient and reduce costs. ...

Supply availability and consistency are critical to your success. Effective partners are those who create and execute procurement strategies that keep your facilities and staff supplied with what they need to remain productive—learning and always moving forward.   ...Terms like engagement and alignment come into play. By delivering supply-chain strategies, vendor consolidation, economies of scale and reduced administrative functions, we enable you to create an environment where your staff knows it’s empowered—and appreciates you for it. ...Improve your procurement process, gain visibility and control of inventory, increase safety and productivity, and lower your overall costs. ...

Plus, you’ll have access to our team of specialists who are available to help you with EPA regulation complexities, industry-mandated purity specs, supply trends and retrofitting support. Get more from one supplier In addition to refrigeration, we’ve got you covered for all your helium, beverage carbonation, commercial and retail dry ice needs — all at competitive, uniform pricing. Through expert consulting, we’ll help you maximize supply-chain efficiencies at your stores and distribution centers while also providing vital MRO tools and safety products, including food-worker hygiene garments. Find the right products and the right solutions — at the right time Our innovative multi-channel service model makes getting what you need a breeze with: More than 1,400 locations nationwide Expert account managers Industry specialists Dedicated telesales teams Robust eProcurement platform With our nationwide process for supplying, distributing and handling refrigerant and food- and beverage-grade gases, you can count on us to be the single-source supplier offering you the right mix of gases — whenever and wherever you need them — along with equipment, product consultation and safety expertise. ...

Every last detail matters for any serious brewer. Your facility and equipment are designed to avoid contamination. Trial and error led you to the right hops, barley, yeast and even water. ...An engineering focus is applied to optimize gas flow and eliminate leaks in the bulk and MicroBulk systems we install and help you maintain. ...Be at your best and retain the best with Airgas. By looking closer at everything that goes into your beer, you can apply smart solutions grounded in efficiency and safety that will improve your process and your final product. ...

Industries Services Resources Products ☰ Life Sciences Menu Life Sciences Labs Contact Us In life sciences and healthcare, quality and innovation must always come first. It’s a given. But you’re also facing significant pressures—to lower costs, increase positive outcomes, drive innovation and make new discoveries—while adhering to tighter regulations and working with less funding and decreased reimbursements. ...Adopt a smart, forward-thinking approach for your organization—with a trusted supplier that can help you innovate even with fewer resources, cut costs without sacrificing quality, streamline supply-chain complexity to improve organizational efficiencies and free up employees to focus on their specific goals. Airgas Healthcare, an Air Liquide company, serves a wide range of operations involved in healthcare and life sciences, including: Medical Centers: Acute Care, Hospitals, Surgery Centers and Emergency Medical Services Life Sciences: Pharmaceutical, Biotech and Life Science R&D Professional Practices: Medical, Dental and Veterinarian Long-term Care: Nursing Homes and Home Healthcare Labs: Analytical, Commercial, Life Sciences and Universities   Rely on service that connects, consults and completes With a nationwide network of local experts and branches, we are your single-source supplier for medical and specialty gases, gas systems and cryogenic equipment. ...

Achieving even incremental innovation today depends on more than just well-designed labs and talented staff. It requires optimal efficiency and the ability to monitor progress, inventory and costs. ...It also means we can evaluate your spend and usage, and audit your gas system to optimize effective spend and standardize supply management.  ...Learn More Supply Chain Solutions Get visibility, control and savings Are you ready? Improve your procurement process, gain visibility and control of inventory, increase safety and productivity, and lower your overall costs. ...