11. Which Of The Following-filter Needles Can Be Used When Preparing A CSP? O A.0.22-micron Filter Needle O B.20-micron Filter Needle O C. 15-micron Filter Needle O D. 100-micron Filter Needle
11. Which of the following-filter needles can be used when preparing a CSP? O A.0.22-micron filter needle O B.20-micron filter needle O C. 15-micron filter needle O D. 100-micron filter needle