Products

28mm*90mm Glass Test Tube

China 28mm*90mm Glass Test Tube, Find details about China Test Tube for Bacteriological Use, Test Tube for Chemical Use from 28mm*90mm Glass Test Tube

Model NO.
28mm*90mm
Trademark
SNAIL GLASS
Transport Package
Cartons
Specification
customized
Origin
China
HS Code
70179000
Model NO.
28mm*90mm
Trademark
SNAIL GLASS
Transport Package
Cartons
Specification
customized
Origin
China
HS Code
70179000

Material: Borosilicate glass COE 3.3
 
Physical Data   
    
No.Physical PerformanceNumberical ValueUnit
1Coefficient of Mean Linear Thermal Expansion(20ºC-300ºC)3.3±0.110-6/K
2Transformation Temperature525±15ºC
3Softening Point820±10ºC
4Working Point1260±20ºC
5Density at 20ºC2.23±0.02g/cm3
6Mean Thermal Conductivity (20ºC-100ºC)1.2w/m2k
7Refractive Index0.92 
Chemical Data  
Hydrolytic Resistance at 98ºCISO719-HGB 1
Hydrolytic Resistance at 121ºCISO720-HGA 1
Acid Resistance ClassISO1776-First Class
  
Chemical Composition 
SiO281%
B2O313%
Na2O+K2O4%
Al2O32%

Type: Round bottom or flat bottom
         With rim or without rim
         Screw mouth or flat mouth
         Printing or not
         With cork or plastic capPackage: shrink wrapped inner box, then out cartons.

Features: High purity, good chemical performance, resistant to heat.
 
Basic Size   
SizeO.D(mm)Length(mm)Qty/Ctn
10*7510752000
10*100101002000
12*7512752000
12*100121002000
13*100131002000
13*130131302000
15*100151001000
15*150151501000
16*125161251000
16*150161501000
18*15018150600
18*18018180600
21*15021150400
21*18021180400
21*20021200400
25*15025150300
25*18025180200
25*20025200200
30*20030200200
41*22541225200





28mm*90mm Glass Test Tube28mm*90mm Glass Test Tube28mm*90mm Glass Test Tube28mm*90mm Glass Test Tube28mm*90mm Glass Test Tube28mm*90mm Glass Test Tube28mm*90mm Glass Test Tube28mm*90mm Glass Test Tube

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