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Borosilicate Disposable Glass Culture Test Tube1
Lab Utensil and DisposableTest TubeCulture Tube
Jinan Honhai Glass Company Limited
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Product Description Glass test tube1. Test tube with rim and without rim.2. Screw mouth glass tube tube is available,3. Flat bottom and round bottom4. Regular size: 8*100mm, 10*100mm, 12*120mm. 15*160mm, 18*160mm etc.5. Customized size is available,6. Carton package. No.Physics PerformanceValueUnit1Coefficient of mean linear thermal expansion(20degree Celsius; 300degree Celsius)7.15±0.0510 -6 K -12Transformation temperature550±15degree Celsius3Softening point750±10degree Celsius4Working point1110±20degree Celsius5Density at 20degree Celsius2.46±0.02g/cm 3 Chemical data of COE 7.0 neutral glass tube:DescriptionRateWater resistance to ISO7201Water resistance to European Pharmacopoeia1Water resistance to USP231Acid resistance Class(DIN12116)1Alkali resistance Class(ISO695)2 PackagingInner packaging: heat shrink filmOutside packaging: 5 layers strong corrugated carton or non-fumigation pallet.
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