Water-soluble, ammonia-containing concentrate Elma Clean 75 with strong lightening effect for gold and silver alloys as well as non-ferrous metals. Not suitable for soft and delicate stones (pearls, corals, lapis luculi, ilassuli, amber, opal, etc.) Cleaning agent for ultrasonic devices, which can also be used for exchange cleaning.
Repacking in 100 ml bootle.
Application:
– for used jewellery: room temperature
– after repair or manufacture: app. 20-50°C
Dosage:
– with ultasonic unit: 5%
– without ultrasonic unit: 10-15