Ambersil 31588 aa food processing safe electrical contact cleaner fg ambersil 31588 aa p ambersil contact cleaner fg is a highly effective blend of cleaning solvents which contains no chlorinated solvents alcohols or glycol ethers and is safe for use in food processing equipment p p contact cleaner fg improves the performance and reliability of electrical and electronic equipment by preventing contact failures or malfunctions by dissolving and rinsing away contaminants which may otherwis