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WK70 Test Method for Graphite Furnace Atomic Absorption Spectrometric Determination of Lead and Cadmium Extracted from Ceramic Foodware

Date Initiated: 02-07-2003
Date Deletion Requested: 03-20-2006


1. Scope

Test procedure for using graphite furnace atomic absorption spectroscopy to quantitatively determine the lead and cadmium extracted by acetic acit at room temperature from the food-contact surface of foodware.

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