Of other 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

701720 Glassware; laboratory, hygienic or pharmaceutical, whether or not graduated or calibrated, having a linear co-efficient of expansion not over 5 x 10 (to the minus 6), (or 0.000005)) per Kelvin with a temperature of 0-300 degrees C