KLEMM stock solution
For the preparation of Klemm - I, Klemm - II or Klemm - III etchants. The stock solution must be heated to 30- 40°C and should rest for 24h until part of the salt crystallises at the bottom of the storage container. Now the stock solution can be removed and the remaining solution can be repeatedly distilled. The stock solution can now be removed and water can be added repeatedly to the remaining solution until all the salt has crystallized out. The stock solution can be stored indefinitely. The etchant itself can be used for 1-2 days.
Article no.: 18859
Lagerung: 15 … 25 °C
Haltbarkeit: 24 Monate
• Sodium thiosulfate • 5 H2O
Hazard and safety instructions
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