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.
OSHA has adopted new hazardous chemical. labeling requirements as a part of its recent. revision of the Hazard Communication. Standard, 29 CFR 1910.1200 (HCS), bringing. it into alignment with the United Nationsâ. Globally Harmonized System of Classification. and Labelling of Chemicals (GHS). These.