Appendix 179
Household bleach warning
WARNING
Household bleach is 5% or 6% sodium hypochlorite. When handling bleach,
which can be used as a cleaning and antiviral agent, wear protective clothing,
gloves, and safety glasses. It is harmful if swallowed and may cause eye or skin
irritation.
Use household bleach that is free of heavy metals, such as Clorox.
To prepare a 10% solution of household bleach, dilute one part of bleach with nine
parts of clean distilled water, or clean deionized water. The prepared solution is
stable for one week when stored at room temperature.
To prepare a 25% solution of household bleach, dilute one part of bleach with
three parts of clean distilled water, or clean deionized water. The prepared solution
is stable for one week when stored at room temperature.
Regulatory compliance
Laser information
The chemistry system complies with CDRH laser radiation Class 1 and EN-60825-1 laser
radiation Class II.
In compliance with EN-60825-1, the analyzer sample tray (STT) barcode reader is
classified as a Class II laser device having a maximum power output of ≤
1.2 mW at a
wavelength of 670 nm, a pulse duration of 127 ns, and 4.78 mr units of beam divergence.
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