1. to install the scale in areas where there is no vibration in the plane
, water ball, leveling 2. contained in a given position
3. The chemical must be placed in the position of the center of the Pan, always
4. Prohibited from weighing Pan directly on the chemicals because chemical damaged Pan. Like other containers chemical scale In weighing the substance corrosive metal, weighing in weighing the bottle lid is 5
. Banned chemical scale while hot. Have to wait for the cool down to room temperature before
6. Banned substances more than weight scale capable of weighing 7
. While a scale of six chemicals drop to quickly clean up now
8. Maintain cleanliness of the scale, there is always a clean and closed with cover to protect against dust into
scale 9. There must be a standard calibration of the scale always using appropriate standards for mass with the weight of the substance, for example, that want to scale. And do not use the door handle using standard mass khip pliers.
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