Sentences with phrase «other radioactive substances»

Not exact matches

Securing dangerous or controlled substances: Businesses in a wide range of industries use biometric devices — with hand - readers being a particularly popular option — to help monitor access to toxic chemicals, radioactive waste, narcotic drugs and other potentially hazardous materials.

Very recently a new technique called positron emission transverse tomography has been developed that makes it possible to detect from outside the skull the presence of deoxyglucose or other substances labeled with positron emission radioactive isotopes.

Scientific research costs lots of money because all he many different experimental operations require use of special supplies and instruments, salaries for specially trained research workers, specified safety measures for certain specimens, specified measures for use and disposal of radioactive materials and toxic substances, and, many other adjunctive expenses.