18
PHO
TOMETER
7. PHOTOMETER
7.1. PROPER USE OF POWDER PACKET
1. Use scissors to open the powder packet.
2. Push the edges of the packet to form a spout.
3. Pour out the content of the packet.
7.2. CUVETTE PREPARATION
Proper mixing is very important for reproducibility of the measurements. The proper
mixing technique is listed in the method procedure.
The mixing method is indicated with “shake vigorously“ using one of the following
icons:
In order to avoid reagent leaking and to obtain more accurate measurements,
close the cuvette first with the supplied HDPE plastic stopper
and then the
black cap.
