Type       Particle Distribution(um)     Allow no passed scope(g)

     1424                  1400                                    0  
                             1180                                    0-10
                             850                                     0-20
                            600                                     40-80
                           425                                     80-100
                          355                                     90-100

     1423                850                                       0-2
 (850~180um)       710                                       0-10
                          600                                       10-30
  Certificate         425                                       30-50
                        300                                       50-80
                       180                                       95-100

    1423               710                                        0-2
 (710~125um)     600                                        0-10
                         355                                        30-70
                        212                                        70-100
                       125                                        95-100

   Downloading: The standard of En 1423