29Installation3.6 Installation of reagentsDANGERPotential danger in the event of contact withchemical/biological materials. Handling chemical samples,standards and reagents can be dangerous. Familiarizeyourself with the necessary safety procedures and the correcthandling of the chemicals before the work and read and followall relevant safety data sheets.Normal operation of this instrument may involve the use ofhazardous chemicals or biologically harmful samples.• Observe all cautionary information printed on the originalsolution containers and safety data sheet prior to theiruse.• Dispose of all consumed solutions in accordance withnational regulations and laws.• Select the type of protective equipment suitable to theconcentration and quantity of the dangerous material atthe respective work place.CAUTIONAvoid unnecessary contact with sample flows of unknownconcentration. This can produce hazards due to tracechemicals, radiation or biological effects.CAUTIONThe enclosure may tip forwards if it has not been fixed inplace. Only open the enclosure if the enclosure is properlymounted.Important Note: Always lay the drain tubing so that there is acontinuous fall (minimum 3°), the outlet is clear (not pressurized)and the drain tubing is not longer than 2 meters. For moreinformation refer to Appendix A, page 77.Important Note: Incorrect use of the reagents can damage theinstrument. Carefully read the labels on the containers to makesure that there are no mistakes.The reagents and chemicals supplied are ready to use. Thereagents need to be placed in the analysis instrument and tubingsconnected. Refer to Table 3 to determine the correct standards.