Page 507 - Applied Pharmacognosy
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lycopodium spore method

• In the pure sample the no. of
                                      countable particles per unit
                                      weight is determined according
                                      to the formula
                                      n x w x 94000 =…P

• sxm
• Then the same countable

                                      particles per unit weight is
                                      determined in the sample =…U
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