Table 2-1K: ASTM Method E1645-94 Standard Method

ASTM Method E1645-94 (A11)

Standard Practice for the Preparation of Dried Paint Samples for Subsequent Lead Analysis by Atomic Spectrometry

Type

Matrix

Analytes

Detection

Control

Microwave

Acid Leach

Paint

Pb

Not Specified

Calibration

Condensed Procedure

Place 0.1 - 0.2 g of sample into 30 mL polysulfone centrifuge tube.

Add 10 mL of extraction solution to each tube and tighly seal.

Pipet 31 mL of water into 120 mL PFA microwave digestion vessel

Place centrifuge tube inside digestion vessel containing water.

Fill the microwave carosel with microwave vessels (un-specified number of vessels).

Heat at 522 W for 23 min.

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