CO₂ is considered dangerous at 5,000 ppm (0.5%), which is OSHA’s 8-hour exposure limit and the point where safety alarms are set to trigger. But there’s more to the story. Continue reading to learn all about CO2 levels – and how to stay safe. What Makes 5,000 ppm the Magic Number? OSHA picked 5,000 ppm …

Yes, helium displaces oxygen. In confined spaces or poorly ventilated areas, that displacement can turn deadly fast. Is Helium Lighter Than Oxygen? (And Why That Matters) Yes, helium is about eight times lighter than oxygen, and that difference creates safety challenges in your facility. Helium has a density of 0.18 kg/m³ while oxygen sits at …

The wrong industrial gas supplier will cost you thousands (or more!) in runouts, hidden cylinder charges, and production delays. You should evaluate suppliers on delivery capabilities, cylinder tracking systems, service quality, and specialized needs rather than price alone. Avoid Running Out of Gas (and Get Fast Delivery if You Do!) To maintain continuous access to …

Dry ice lasts 5-10 pounds per 24 hours at room temperature, 18-24 hours per 5-pound block in a quality cooler, and about 24 hours per 5 pounds when properly packaged for shipping. Those numbers change dramatically based on storage conditions, insulation quality, and how often you’re opening containers. In this article, we cover:  WestAir supplies …