Page 428 - Applied Pharmacognosy
P. 428

Types of Chemical markers

• So, each small division of E.P.=100/34 =
                               2.9µ

Determination of fiber width (or starch granule diameter)
      using eye piece micrometer

• Determine the number of small
                           divisions of the E.P. micrometer
                           that cover the fiber width or the
                           starch granule diameter .
   423   424   425   426   427   428   429   430   431   432   433