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.
Chemical technicians. 9%. Employment of chemical technicians is projected to grow 9 percent from 2012 to 2022, about as fast as the average for all occupations. Chemical technicians will continue to be in demand in scientific research and development (R&D) and to monitor the quality of chemical products and processes.he median annual wage for chemical technicians was $42,920 in May 2012. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $26,220, and the top 10 percent earned more than $70,710.