STEP

SETTINGS

VALUES

Plasma

RF Power

1.1 Kw

Argon cooling gas

15.451/min

Argon subsidiary gas

1.381/min

Argon nebulizer gas

1.031/min

Selection of samples

Peristaltic pump

12 rpm

nebulizer

Conic nebulizer

Glass expansion, type Micro Mist

Spray chamber

Cyclonic, glass expansion

Ion sampling

Sample cone

Nickel 1.00 mm dia

Skimmer cone

Nickel 0.75 mm dia

Torch

 

Quartz, injector prototype 3

Empty

Primary empty

1.25 E-3 mbar

Secondary empty

2.45 E-7 mbar

Measurement

Sample taking

3 min 32 sec

3runs (20 elements in LR and MR)

Rinsing out

60 sec

Resolution

Low (LR) or Average (MR)

Calibration

External

Internal standard

Rhodium

Table 1: Condition and parameters of ICP-MS