As of January 27, 2013, Parcel Select was split into Parcel Select, for online purchasing, and Standard Post for purchasing at the Post Office. Parcel Select is significantly cheaper than Standard Post. Parcel Select ships at the same speed as First Class mail.
Wiktionary (0.00 / 0 votes) Rate this definition: dosimeter (Noun). A device used to measure a dose of ionising radiation. These normally take the form of either Optically Stimulated Luminescence (OSL), photographic film, thermoluminescent devices (TLD) or electronic personal dosimeters (PDM).
Guidelines for the Wearing of Personal Dosimetry. Purpose: Dosimeters are issued to measure and record the amount of occupational radiation dose an individual receives as required by state and federal regulations. Dosimeters are required to be issued if an individual is likely to receive greater than 10 percent of maximum permissible dose.