I would like to learn more English and I want to use computer at the same time.
Aymen
Monday, 7 September 2015
laboratory technique - safety instructions
* First keep stuff only in the lab
*Next wear glasses, gloves and a lab coat
*Then clean and disinfect the work place
*If you communicate tubs should be carefully
*Do not use the material before you read the information
*Finally start working
laboratory technique - safety instructions
* First keep stuff only in the lab
*Next wear glasses, gloves and a lab coat
*Then clean and disinfect the work place
*If you communicate tubs should be carefully
*Do not use the material before you read the information
*Finally start working
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