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KIMBLE/FISHER/CORNING，PYREX® 16x100mm Disposable Round Bottom Threaded Culture Tubes, (Product #99449-16)，组织培养管，细菌培养管，圆底玻璃螺口，含盖，可高压灭菌，原装进口，现货
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  • 货号 99449-16
  • 品牌 kimble ( 经销商 )
  • CAS号
  • 规格/包装 1个
  • 单位 个
  • 储存条件 室温
  • 现货状态 一个工作日
  • 数量

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材质：PYREX，耐腐蚀，耐高温，高达92%以上的透光率，可重复灭菌使用，配PP材质盖子。
尺寸：16*100mm。
产地:原装进口
应用：
1.组织培养
2.细菌培养，培养后，可以直接置于合适的分光光度计中，直接测定吸光度。
3.消解管。
可以直接用于：哈希的分光光度计/比色计（DR850, DR890, DR900, DR1010, DR1900, DR2700, DR2800, DR3900, DR5000, DR6000）以及DRB200消解器。

Pyrex玻璃性质简述：

Mechanical Properties

Density (at 20 °C/68 °F): 2.23 g/cm3
Knoop Hardness: 418 kg/mm2
Young's Modulus: 64 GPa
Flexural Strength: 69 MPa @R.T.
Poisson's Ratio: 0.20
Shear Modulus: 2.67 x 103 kg/mm2

Thermal Properties

Thermal Coefficient of Expansion (0/300 °C): 32.5 x 10-7/°C
Thermal Conductivity: 1.1 W/mK @R.T.
Specific Heat: 0.18 cal/g-°C @R.T.
Strain Point: 510°C/950°F
Annealing Point: 560°C/1040°F
Softening Point: 821°C/1509.8°F

Optical Properties

Refractive Index (l=589.3nm): 1.473
Optical Transmission

Chemical Properties

Hydrolytic resistance: class 1
Acid resistance: class 1
Alkali resistance: class 2

Electrical Properties

Dielectric Constant: E=4.6 1MHz @R.T.
Dielectric Strength: 0.5 kV/mm
Resistivity: 8 x 1010 ohm/cm @R.T.



PYREX® 16x100mm Disposable Round Bottom Threaded Culture Tubes, Without Marking Spot or Caps, Bulk Pack (Product #99449-16)

These disposable 16x100mm PYREX® culture tubes have a round bottom, GPI 15-415 threads and come without a marking spot. They are designed for both tissue culture and general bacteriological work. These tubes hold approximately 11.5mL, are made from borosilicate glass, bulk-packed and are sold without caps. For disposable phenolic caps, see No. 99999.

Product Details At-a-Glance
Qty./Pk.: 250
Qty./CS.: 1000
Tube Style: Culture
Bottom Style: Round
Surface Treatment: Not Treated
Top Style: Threaded
Cap Style: No Cap
Thread Finish: 15-415 G.P.I.
Graduations: No
Capacity: 11.5 mL
Feature: Disposable
Sterile: No
Outer Diameter: 16 mm (approx)
Height: 100 mm (approx)
Neck O.D.: 15 mm (approx.)

Pyrex glass;Pyrex type glass 一类含二氧化硅很高的硼硅酸盐硬质玻璃。主要化学组成：二氧化硅78%～81%，三氧化硼11.5%～13.5%，氧化铝2.0%～3.0%，氧化钠3.6%～5.2%。密度2.2～2.25 g/cm3：热膨胀系数（3.2～4.5）×10-6/℃，软化温度800～853℃，耐热震温差为260～300℃。具有热膨胀系数低；热稳定性高，机械强度大，耐酸性（除氢氟酸外）强；软化点较高，能经受火焰加工的温度剧变等特点。
Principal Uses

Filter lenses, wafers and substrates, tubing, labware, consumer glass products, heat shields, electrical insulators, first surface mirrors

Mechanical Properties

Density (at 20 °C/68 °F): 2.23 g/cm3
Knoop Hardness: 418 kg/mm2
Young's Modulus: 64 GPa
Flexural Strength: 69 MPa @R.T.
Poisson's Ratio: 0.20
Shear Modulus: 2.67 x 103 kg/mm2

Thermal Properties

Thermal Coefficient of Expansion (0/300 °C): 32.5 x 10-7/°C
Thermal Conductivity: 1.1 W/mK @R.T.
Specific Heat: 0.18 cal/g-°C @R.T.
Strain Point: 510°C/950°F
Annealing Point: 560°C/1040°F
Softening Point: 821°C/1509.8°F

Optical Properties

Refractive Index (l=589.3nm): 1.473
Optical Transmission

Chemical Properties

Hydrolytic resistance: class 1
Acid resistance: class 1
Alkali resistance: class 2

Electrical Properties

Dielectric Constant: E=4.6 1MHz @R.T.
Dielectric Strength: 0.5 kV/mm
Resistivity: 8 x 1010 ohm/cm @R.T.





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