BrandTech Scientific Dispensette III - Manual (Page 35)

English
35
Storage Conditions
Dispensette ® III (color code red): Its broad range
of application permits bottle dispensing of aggres-
sive reagents, including concentrated acids such
as H
3
PO
4
, H
2
SO
4
, bases like NaOH, KOH, saline
solutions, as well as many organic solvents.
Dispensette ® Organic (yellow color code) is ideal
for dispensing of organic solvents including chlori-
nated and fluorinated hydrocarbons (e.g., trichlo-
rotrifluoroethane and dichloromethane), concen-
trated acids (e.g., HCl and HNO
3
), trifluoroacetic
acid (TFA), tetrahydofuran (THF) and peroxides.
Recommended Application Range
Functions and Limitations of Use
For guidelines on selecting the right dispenser ob-
serve the corresponding Operating Exclusions and
the “Dispenser selection chart” on the next page.
For dispensing HF, we recommend the use of
the Dispensette ® TA bottle-top dispenser with
platinum-iridium valve spring. This is described in a
separate operating manual.
Note:
Store the instrument and accessories only in
cleaned condition in a cool and dry place.
Storage temperature: from -20 °C to +50 °C
(from -4° F to 122° F).