3810100010
- Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods
- Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials
- Soldering or welding paste, consisting of a mixture of metals and resin containing by weight: - 70 % or more, but not more than 90 % of tin - not more than 10 % of one or more metals of silver, copper, bismuth, zinc, or indium for use in the electro technical industry