Bar (unit) mb (rather than the proper mbar) to denote the millibar. Between 1793 and 1795, the word bar was used for a unit of weight in an early version of the metric system. Atmospheric air pressure is often given in millibars, where standard atmospheric pressure at sea level is defined as 1013.25 mbar, 101.325 kPa, 1.01325 bar, which is about . Despite the millibar not being an SI unit, meteorologists and weather reporters worldwide have long measured air pressure in millibars as the values are convenient. After the advent of SI units, some meteorologists began using hectopascals (symbol hPa) which are
Standard for the Uniform Scheduling of Medicines and Poisons and poisons are classified according to the SUSMP to achieve uniform national regulation. The current version, the SUSMP 16, is contained in the "Poisons Standard March 2018". Schedule 1 is blank. Schedule 1 does not currently contain any medicines or poisons. Schedule 2 (S2) drugs and poisons, otherwise known as Pharmacy Medicines, are substances and preparations for therapeutic use that – Examples: The SUSMP March 2018 defines a Schedule 2 substance as "Substances, the safe use of which may require advice from a pharmacist and which should be available from a pharmacy or, where a pharmacy service is not available,