Explanatory notes
… whether or not graduated or calibrated. 7017.10 - Of fused quartz or other fused silica 7017.20 - Of other glass having … of 0 °C to 300 °C 7017.90 - Other This heading covers glass articles of a kind in general use in laboratories (research, … necked, etc.), special dropping bottles (calibrated, etc.), retorts, crystallising dishes, drying cylinders, filter …