Acid cleaner for laboratory instruments, acid concentrate. Despite its low pH value (pH 2.5) it is suitable for cleaning aluminium and light metal alloys. The cleaner removes mineral deposits, lime, lime soaps and nonferrous heavy metal oxides. It is also good for the removal of residues of mineral fat and oil. Not suitable for removing vegetable and animal fat and oil. Acid cleaner for laboratory instruments, acid concentrate. Despite its low pH value (pH 2.5) it is suitable for cleaning aluminium and light metal alloys. The cleaner removes mineral deposits, lime, lime soaps and nonferrous heavy metal oxides. It is also good for the removal of residues of mineral fat and oil. Not suitable for removing vegetable and animal fat and oil.