Test Method:
(1)As specified in FDA 21 CFR 177.1520
(2)Microwave digestion with reference to US EPA Method 3052:1996, followed by analysis using Inductively Coupled Plasma-Atomic Emission Spectrometer(ICP-AES).
Test Method:
(1)As specified in FDA 21 CFR 177.1520
(2)Microwave digestion with reference to US EPA Method 3052:1996, followed by analysis using Inductively Coupled Plasma-Atomic Emission Spectrometer(ICP-AES).