Food grade lubricant
Get to know the difference between NSF 3H and NSF H1
According to the latest food safety regulation, all lubricants should be food-grade in the food-processing and pharmaceutical plant. The food-grade lubricants should be either NSF H1 or NSF 3H approved, so they can eliminate the risks of cross-contamination and leakage. Complying with the regulations, using food-grade lubricant is also an objective to follow with ESG. However, how to distinguish where NSF H1 or NSF 3H should be used?