Lab glass test tube with wooden cork price (60825248316)

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Price:RUB 3.80 - RUB 60.66
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Product Overview

Description

Product Description

Glass Test Tube


Test Tube is made of superior Borosilicate Glass materials,it hasa good chemical compatibility. Adapted to storage for most of polar organic solvent, weak acid, weak base.


1.We have many different size ,but can also be made according to customer requirements.

2. The stopper /cap has different color .The tube can also use cork

3. Can be used for Lab or medical and packaging.

4. The screw mouth test tube ensures that the storage liquid does not leak or no air enter

5.If you have some special request,we can customized for you

Detailed Images
Specification
Normal Data
Density ρ at 25°C
2.23±0.02g/cm3
Hardness
>7
Tensile Strenth
4.8x107Pa (N/M2)
Bulk modulus
93x103 Mpa
Young's modulus
63 KN/mm3
Poisson's ratio
0.18
Specific heat capacity
(20-100°C) 0.82KJx(kgxk)
Optical performance
Light Transmittance
92%
The refractive index
Nd: 1.47384
The wavelength
1) 435.8nm=1.481               2) 479.9nm=1.4772                 3) 546.1nm=1.4732
Electric parameter
Dielectric coefficient ε
4.7
Dielectric strength
5x107V/M
Dielectric loss factor
tanσ (MC20°C)≤38x10-4
Chemical feature
Water resistance
Good
ISO719 HGB Level 1
Acid resistance
Good
ISO195 HGB Level 1
Alkali resistance
Very Good
ISO695 HGB Level 2
Company infomation
Company Advantage
Our Certification
Packing & Shipping
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60825248316
0.0072 s.