Hach-Lange 3798-S sc - Manual (Page 11)

General safety instructions
9
3.4 Chemical safety measures
CAUTION!
Reference and standard solutions are used for the calibration. Some of
these compounds are toxic or caustic.
Potential danger with contact with chemical/biological substances. Working
with chemical samples, standards and reagents can be dangerous. Make
yourself familiar with the necessary safety procedures and the correct
handling of the chemicals before use and read and follow all relevant safety
data sheets.
Physical contact with a calibration solution and inhalation of vapours from a
calibration solution are to be avoided or limited to an absolute minimum.
3.5 Safety measures related to the flow of sample
The assessment of the possible hazards from the individual sample flows is the
responsibility of the user. Suitable safety measures are to be taken to avoid any
unnecessary contact with a flow of sample of unknown composition in relation to
the hazards due to traces of chemicals, radiation or biological effects.