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.
IATA/DOT Regulations for the Shipment of Chemicals, Hazardous Materials and Dangerous Goods Training. This class is designed for personnel who will be shipping chemicals. There is separate training offered by TEHS for shipping biological materials. The two and a half hour introductory training is required for all staff who package, ship and transport hazardous materials or dangerous goods.