Calibrating Coal Mining Instruments using Gas Mixers. Under the new AS2290.3:2018 Coal Mining Standard, Section 4.7, gas sensors are required to be calibrated six monthly based upon  the following criteria. Read More
AS2290.3:2018 – New Coal Mining Standard – Key elements to know. AS2290.3 has been revised for 2018. Read More
Gas Detection Response Testing in Coal Mining When using hand held gas detection instruments in underground in coal mines, a crucial step is the testing of each gas detection instruments prior to Read More