Best Borosilicate Blowing Glassware

Borosil® Class A Burettes (Burets) with Ultimate Control Boroflo PTFE Screw Thread Keys, Individual Certificate, ASTM, 50mL, 5/CS

Borosil Type 3.3 Low-Expansion Borosilicate glassware.
Borosil quality glassware products, manufactured from the same USP Type 1, ASTM E-438/Type I/Class A borosilicate glass that North American scientists have come to trust..
Borosil Laboratory Glassware offers unparalleled mechanical strength, clarity, and reliability at competitive prices..

Borosil Type 3.3 Low-Expansion Borosilicate glassware.
Borosil quality glassware products, manufactured from the same USP Type 1, ASTM E-438/Type I/Class A borosilicate glass that North American scientists have come to trust..
Borosil Laboratory Glassware offers unparalleled mechanical strength, clarity, and reliability at competitive prices..

Borosil Type 3.3 Low-Expansion Borosilicate glassware.
Borosil quality glassware products, manufactured from the same USP Type 1, ASTM E-438/Type I/Class A borosilicate glass that North American scientists have come to trust..
Borosil Laboratory Glassware offers unparalleled mechanical strength, clarity, and reliability at competitive prices..

Borosil Type 3.3 Low-Expansion Borosilicate glassware.
Borosil quality glassware products, manufactured from the same USP Type 1, ASTM E-438/Type I/Class A borosilicate glass that North American scientists have come to trust..
Borosil Laboratory Glassware offers unparalleled mechanical strength, clarity, and reliability at competitive prices..

Borosil Type 3.3 Low-Expansion Borosilicate glassware.
Borosil quality glassware products, manufactured from the same USP Type 1, ASTM E-438/Type I/Class A borosilicate glass that North American scientists have come to trust..
Borosil Laboratory Glassware offers unparalleled mechanical strength, clarity, and reliability at competitive prices..

Borosil Type 3.3 Low-Expansion Borosilicate glassware.
Borosil quality glassware products, manufactured from the same USP Type 1, ASTM E-438/Type I/Class A borosilicate glass that North American scientists have come to trust..
Borosil Laboratory Glassware offers unparalleled mechanical strength, clarity, and reliability at competitive prices..

【Sturdy And Durable】--Glass borosilicate blowing tubes are made of selected high-quality materials, sturdy, durable, drop-resistant, and have smooth and safe edges. It has the characteristics of reusable and long-term use..
【Application Scenario】--A set of Glass borosilicate blowing tubes contains 16 pieces, which is convenient and practical. It is an ideal laboratory kit, which can be widely used in school experimental projects and other work projects..
【Package Includes】--A set contains 16 transparent glass tubes, and the quantity is sufficient, which is convenient for daily use and replacement. With 4 nylon brushes, it is convenient to clean the glass tube wall..
【Size Information】--The size of the Glass borosilicate blowing tubes is about 88~90mmx12mm, and the hole diameter is 9mm. The size of the nylon tube brush is 88~90x8mm. Please pay attention to the size before buying..
【Easy To Use】--In addition to simply being used as a straw, these glass tubes are an unmissable opportunity for art glass blowers. Please keep the glass tube clean before use and roll it slowly to evenly distribute the heat to achieve better results..

...ich is easier to clean and won't leach grease into your reaction mixture.With 24/40 top taper outer joint allowing material to be added to a flask or attaching a reflux condenser for reaction..
HEAVY WALL ---This schlenk flask is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 815 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable..
100% 105 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund..

...e short neck is with a 24/40 standard taper female joint, which is interchangeable ,can be attached to any jointed glassware with a 24/40 male joint..
HEAVY WALL ---Laboy glass flasks are heavy wall design , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable..
100% 45 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose..