JSP 10Kt Gold Jewellery Testing Acid Solution Gold testing via acid solutions is a classic way of testing gold items for their karat values. This method is best used on scrap gold to be smelted due to the destructive nature of the testing but can be used on gold pieces to be worn if the testing if done in an inconspicuous spot.
PLEASE NOTE: Gold testing acids are made using NITRIC ACID that can harm the skin. Please exercise caution when using this method of testing, including proper protective eyewear and gloves. Nitric Acid can burn the skin and leave stains.
Contains enough for hundreds of tests.