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 ...

University of Maryland researchers have demonstrated control over the nuclear spin of hydrogen molecules using dry ice, a simpler and cheaper method than previous ultra-cold techniques. The ...

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 ...

Although dry ice—frozen carbon dioxide—is often used to ship food products and to dazzle high school chemistry students, it can also be the basis for improvised explosive devices. A number of people ...

University of Maryland researchers have found a way to control the nuclear spin of molecular hydrogen by freezing it in dry ice, eliminating the need for magnetic fields or catalysts. The technique, ...