Amazon.com: Burette con tapón para llave PTFE, 10 ml – Clase A – 0,05 ml Sub Div. Blue Graduations - Tolerancia ± 0,03 ml - Cristal de borosilicato - Labs Eisco : Industrial y Científico
Kimax 17026F-25 Class B Burette, with PTFE stockcock, 25 mL, 1/Each: Amazon.com: Industrial & Scientific
American Educational Schellbach Buret Class B 50ml with Ground Glass Stopcock: Amazon.com: Industrial & Scientific
Amazon.com: Bureta, 1.7 fl oz - Clase B, DIN ISO 385, vidrio de borosilicato con clip para pellizcar, graduaciones de 0.0 fl oz - Eisco Labs : Industrial y Científico
Amazon.com: Schellbach Glass Burette 3.4 fl oz - Clase A - Grifo de PTFE - Eisco Labs : Industrial y Científico
Amazon.com: Burette con tapón para llave PTFE, 10 ml – Clase A – 0,05 ml Sub Div. Blue Graduations - Tolerancia ± 0,03 ml - Cristal de borosilicato - Labs Eisco : Industrial y Científico
Kimble 17027F-25 25mL Class A Serialized and Certified Burette, with PTFE Stopcock and Dust Cap: Science Lab Automatic Burettes: Amazon.com: Industrial & Scientific
Burette, 10ml - 17" Long, 0.5" Diameter, Class B, DIN ISO 385 Compliant, Borosilicate Glass with Glass Key Stopcock, 0.05ml Graduations - Eisco Labs: Amazon.com: Industrial & Scientific
Amazon.com: eisco Labs buretas – Clase de PTFE Llave de paso, 'A', Capacidad 100 ml – 0,20 ml), color azul grad- Tolerancia: ± 0,10 ml : Industrial y Científico
Burette, 50mL - Class B - with PTFE Stopcock - Blue Graduations - Borosilicate Glass: Amazon.com: Industrial & Scientific
Burette, 100mL - Class A, DIN 385 Compliant, Borosilicate Glass with Glass Key Stopcock, 0.20mL Graduations - Eisco Labs: Amazon.com: Industrial & Scientific