Glass type: soda lime glass<br><br>Chemical composition: SiO2,,Al2O3,,B2O3,,CaO, MgO, BaO, K2O, Na2O, Fe2O3<br><br>Physical properties:<br>1) Expansion: 90±2.0 x 1...

Product Name: Test Tube<br>Model Number: 06-10<br>Place of Origin: China<br><br>Glass type: soda lime glass<br><br>Chemical composition: SiO2,,Al2O3,,B2O3,,CaO, MgO...

Features:<br>1) Size: 1-40ml<br>2) Diameter of finish: 7-28mm (+/-0.35mm)<br>3) Diameter of body: 7-30mm (+/-0.35mm)<br>4) Total height: 15-185mm<br>5) Glass type: soda l...

Features:<br>1) Size: 1-40ml<br>2) Diameter of finish: 7-28mm (+/-0.35mm)<br>3) Diameter of body: 7-30mm (+/-0.35mm)<br>4) Total height: 15-185mm<br>5) Glass type: soda l...

Features:<br>1) Size: 1-40ml<br>2) Diameter of finish: 7-28mm (+/-0.35mm)<br>3) Diameter of body: 7-30mm (+/-0.35mm)<br>4) Total height: 15-185mm<br>5) Glass type: soda l...

Features:<br>1) Size: 1-40ml<br>2) Diameter of finish: 7-28mm (+/-0.35mm)<br>3) Diameter of body: 7-30mm (+/-0.35mm)<br>4) Total height: 15-185mm<br>5) Glass type: soda l...

Features:<br>1) Size: 1-40ml<br>2) Diameter of finish: 7-28mm (+/-0.35mm)<br>3) Diameter of body: 7-30mm (+/-0.35mm)<br>4) Total height: 15-185mm<br>5) Glass type: soda l...

Features:<br>1) Size: 1-40ml<br>2) Diameter of finish: 7-28mm (+/-0.35mm)<br>3) Diameter of body: 7-30mm (+/-0.35mm)<br>4) Total height: 15-185mm<br>5) Glass type: soda l...

Features:<br>1) Size: 1-40ml<br>2) Diameter of finish: 7-28mm (+/-0.35mm)<br>3) Diameter of body: 7-30mm (+/-0.35mm)<br>4) Total height: 15-185mm<br>5) Glass type: soda l...