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Table 2 Operating conditions for the ICP-OES measurements with the iCAP 6300 Dual View

From: Conservation issues and chemical study of the causes of alteration of a part of the Stave Church in Hopperstad (Norway)

Operating condition/instrument part

Value/type

Effective focal length

383 nm

Spectral range

166–847 nm

Detector

CID86 chip (charge injection device)

RF generator

27.12 MHz solid state

Plasma viewing

Dual

Plasma and shear gas

Argon

Nebulizer

Burgener MiraMist high solids nebulizer (0.4–2.0 mL/min)

Spray chamber

Glass cyclone

Plasma torch

Enhanced matrix tolerance (EMT) semi-demountable

RF power

1150 W

Pump rate

50 rpm

Auxiliary gas flow

0.5 L/min

Nebulizing gas flow

0.5 L/min

Number of replicates per sample

3

Maximum integration time for low WL range

15 s (both axial and radial)

Maximum integration time for high WL range

10 s (axial) and 5 s (radial)

Flush time

45 s