Hitachi CHROMASTER 5160 Instruction Manual page 920

Absorbance
(4)
(5)
solvent before use. For measurement, select a
wavelength having less absorption.
It is recommended to use a solvent specifically
prepared for high-speed liquid chromatography.
(b) Be sure to be deaerated when an organic solvent is
used.
Wavelength
Cleaning of Micro-syringe
(a) After and before sampling, wipe off the needle of a
micro-syringe.
(b) Before aspiring a wash fluid, wipe off the needle and
wash the inside of the syringe repeatedly, i.e., seven
times or more.
(c) After injection, wash the syringe immediately.
Fastening of Connection Tube
If the Teflon tube is overtightened, its inside diameter is
made smaller to cause an abnormal increase in pressure,
3 - 76
Ultrasonic
cleaner
Aspirator