Media preparation, pouring, Total plate count, Yeast & mold, Pathogens testing.Conduct tests to ensure herbal raw materials and finished products are free from harmful microorganisms Knowledge of natural preservatives and antimicrobial agents.°Test herbs, plant extracts,natural ingredients for microbial contamination,Microbial Quality Control,Raw Material Analysis,Regulatory Compliance, Expertise in microbiological like plating, PCR,°