Struers LectroPol-5 Instruction Manual page 13

Low-temperature polishing unit
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Procedure
CAUTION
The components must be used in the correct quantity as specified below.
Electrolyte A2
1.
Mix ethanol, butoxyethanol and water.
2.
Immediately before use, add A2 II - perchloric acid to the A2 I mixture.
Formula
Chemicals
Health and Safety
Before mixing, read the MSDS thoroughly for the specific components.
The user must follow the instructions for proper work procedure according to the instruction
manual supplied with the equipment.
Electrolyte A3
1.
Mix ethanol and butoxyethanol.
2.
Immediately before use, add A3 II - perchloric acid to the A3 I mixture.
Formula
LectroPol-5
A2 I
90 ml distilled water
730 ml ethanol
100 ml butoxyethanol
All chemicals are chemically pure, preferably analytical grade. Per cent
is, where no other is stated, weight per cent.
Butoxyethanol
Ethanol 96% vol
Perchloric acid
Distilled water
Note
The product must be disposed of according to local regulations for dangerous
goods.
A3 I
600 ml methanol
360 ml butoxyethanol
A2 II
78 ml perchloric acid
Ethylene glycol monobutyl ether,
CH
-(CH
)
-CH
-O-CH
3
2
2
2
2
CH
-CH
OH
3
2
60%, HClO
4
H
O
2
A3 II
60 ml perchloric acid
2   Safety
-CH
OH
2
13

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