microbial limit test limits - An Overview
coli or Salmonella and An additional one hundred ml of peptone water inoculate with Staph. aureus or Ps. aeruginosa and transfer the membrane to 100 ml of sterile nutrient broth and soybean casein digest medium respectively.Clear away the lid from the Get hold of plate, invert the plate on foil / paper / movie. A little bit push the plate from all