Бюретки Скоро внесение в Реестр СИ

Glassco burettes are made of ASTM E-438, Class A, Type 1 Boro 3.3 heat-resistant glass conforming to DIN/ISO 385 and USP standards.

• Calibrated for delivery (TD, EX) 20 °C
• Manufactured from precision bore tubing for accuracy.
• With Shell metering tubes for accurate meniscus measurement
• Calibrated on computer controlled machines
• Inspected in a quality control centre to ensure maximum accuracy
• Class AC supplied with batch certificate of conformity and individual working certificate
• Inscribed in blue, waiting time 30 seconds.
• CLASS-B burettes are labelled in amber and do not require a waiting time.

Download the certificate now: www.glasscolabs.com The burettes are available with four different types of stopcocks: glass stopcock, PTFE needle valve stopcock, PTFE keyed stopcock and removable stopcock.