Of glass having a linear coefficient of expansion not exceeding 5 x 10-6 per Kelvin within a temperature range of 0˚C to 300˚C:

Details

Parent HS6

701342 Glassware of a kind used for table or kitchen purposes (not drinking glasses), of glass having a linear coefficient of expansion not exceeding 5 x 10 (to the minus 6), (or 0.000005) per Kelvin within a temperature range of 0-300 degrees C