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.
ï· If your raw materials contain one or more TRI chemicals, now you have to determine if you manufacture, process, or otherwise use any TRI chemicals above threshold quantities. ï· Pay attention to the âdeminimisâ percentages (on the chemical list). 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.