Test Item

Unit of measurement

Standard

Result  

     ZnO

％

99.7

99.75

  Volatile matter (105℃)

％≤

0.03

0.017

     Pb

％≤

0.037

0.021

     Mn

％≤

0.0001

0.0001

     Cu

％≤

0.0002

0.0001

 Hydrochloric acid insoluble

％≤

0.006

0.004

   Loss of dry

％≤

0.02

0.12

Trash  (45üm  mesh)

％≤

0.10

0.10

   Hydrotrope

％≤

0.1

0.099

Qil absorption  (g/100g)

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