neutral glass tube(pharmaceutical, flint) rod

Physical DataNo. Physics Performance Numerical Value Unit 1 coefficient of mean linear thermal expansion (20;300) 7.00.1 10-6 K-1 2 Transformation Temperature 55015 3 softening point 75010 4 working point 111020 5 Density at20 2.460.02 g/cm3 Chemical Composition in approximate weight % (main components) SiO2 B2O3 Na2O BaO CaO Al2O3 70 6.6 11 <2 <3 6.2 Chemical Data: Hydrolytic resistance, accordingto ISO720 1 to European Pharmacopoeia 1 to USP23 1 Acid resistance Class(DIN 12116) 1 Alkali resistance Class(ISO 695) 2 Specification Unit: mmFor Ampoules Outside diameterWall thicknessLengthStraightnessBasic Deviation Basic Deviation Basic Deviation Measuring distance t≤ 9.50 ±0.20 0.45 ±0.03 700-2000 ±6.00 10002.510.00 0.50 11.25 11.50 14.25 ±0.24 0.52 16.00 ±0.24 0.55 ±0.04 16.25 ±0.26 0.64 18.40 ±0.30 0.60 22.00 0.70 Special order can be taken according to requirement. For VialsOutside diameter Wall thicknessLength Straightness Basic Deviation Basic Deviation Basic Deviation Measuring distance t≤ 16.00 ±0.260.80 ±0.051000-2000±6.0010002.516.25 ±0.280.80 18.40 ±0.300.80 ±0.0722.00 ±0.350.90 28.00±0.351.00 1.20 Special order can be taken according to requirement. Standard Length:--------------------------------------1500±20(mm)