Most deliveries occur within 24 hours of when they are ordered. Specialty gases and some products may take longer. The PPS Lab Gas Program offers non-certified and certified gases with certificates of ...

As potential coronavirus vaccines undergo development and testing, a shortage of dry ice has created uncertainty over how the vaccines will be transported. A shortage in dry ice, which is necessary to ...

Prop open exit door in Chem 140. On a wire cart, invert a large square plastic container and place the heat resistant mat on top. Place the hollowed out piece of dry ice on top of the heat resistant ...