How To Use It - GDD Instrumentation TDLV Instruction Manual

7.2 How to use it

1. It is important to place each core holder into its receptacle to keep the surface between the
two core holders dry.
Holder
Receptacle
2. Soak the cellulose sponges into a solution of copper sulphate*. Make sure that both sponges
are totally soaked.
Cellulose
sponges
Copper sulphate
solution
* Copper sulphate might be harmful if inhaled or ingested; or being in contact with the skin
or the eye. We highly recommend wearing nitrile gloves, safety glasses and a safety mask
when using copper sulphate.
Instrumentation GDD Inc. 2018-09-18
Copper sulphate solution:
copper sulphate to the water until it
gets saturated. This can be seen
when there is some copper sulphate
that do not dissolve and you can see
some residual of it at the bottom of
the solution.
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