beautypg.com

3 safety, 1 intended use, Safety 3.1 – Eppendorf Top Buret M / H User Manual

Page 11: Intended use, 3safety 3.1 intended use

background image

11

Safety

Top Buret

English (EN)

3

Safety

3.1

Intended use

The Top Buret is a laboratory device for dispensing aqueous solutions in a
volume range between 10 μL and 999.9 mL. Applications in or on the human
body (in vivo applications) are not permitted.

The device must not be exposed to an aggressive atmosphere, e.g., HCI vapors.
The device must not be autoclaved.

The device is intended for dispensing liquids with the following properties:
• Maximum concentration: 1 mol/L
• Maximum density: 2.2 g/cm

3

• Maximum vapor pressure: 50 kPa

The following reagents must not be titrated with the device:
• Liquids which attack PFA, ETFE, PTFE, Boro 3.3 or FEP
• Solutions containing hydrofluoric acid, since they attack borosilicate glass
• Unstable substances because they react catalytically with platiniridium, e.g.,

hydrogen peroxide

• Solutions prone to crystallization
• Suspensions containing solid particles
• Fuming acids or highly concentrated alkaline solutions
• Solutions which decompose and form solid particles, e.g., Biuret reagent
• Carbon disulfide, as it is highly flammable

The Top Buret is suitable for dispensing the following titration solutions up
to a concentration of 1 mol/L:
• Ammonium iron(II) sulfate solution
• Ammonium thiocyanate solution
• Barium chloride solution
• Bromid bromate solution
• Cerium(IV) sulfate solution
• EDTA solution
• Iron(II) sulfate solution
• Acetic acid