Save. You can exchange data, such as contacts, by pairing two Bluetooth-enabled devices, selecting the contacts you want to transfer and sharing them over the Bluetooth connection.ave. You can exchange data, such as contacts, by pairing two Bluetooth-enabled devices, selecting the contacts you want to transfer and sharing them over the Bluetooth connection.
technical-grade - containing small amounts of other chemicals, hence slightly impure; technical-grade sulfuric acid. technical grade. chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions.
(conât) ï· Processing: preparation of a TRI chemical after its manufacture for distribution in commerce. Includes a physical or chemical change in a part or material that contains the TRI chemical. Precision machining operations are included under âprocessingâ. A link to the TRI Chemicals list (sorted alphabetically and by CAS number) is on the PMPA website. There are 600+ TRI chemicals and chemical categories. ï· Watch for the chemical categories, especially under metal/metal categories.