GHS,WHMIS,Workplace Hazardous Materials Information System,Globally Harmonized System of Classification and Labelling of Chemicals,corrosion,corrosive,metals,corrosive to metals (Category 1),skin corrosion,irritation,skin irritation,Skin corrosion (Category 1, 1A, 1B and 1C),eye damage,eye irritation,Serious eye damage (Category 1),Category 1,Category 1A,Category 1B,Category 1C,pictogram,labeling,warning,classification,standardized,standard,testing,harmonized,regulationCLP regulation,OSHA,occupational safety and health administration,OHS,occupational health and safety,MSDS,material safety data sheet,safety,workplace chemicals,UN,united nations,dangerous goods system,dangerous,WHMIS,GHS,corrosion