共 56 条
[2]
A new ultrasonic-assisted cloud-point-extraction procedure for pre-concentration and determination of ultra-trace levels of copper in selected beverages and foods by flame atomic absorption spectrometry
[J].
FOOD ADDITIVES AND CONTAMINANTS PART A-CHEMISTRY ANALYSIS CONTROL EXPOSURE & RISK ASSESSMENT,
2015, 32 (09)
:1475-1487
[3]
[Anonymous], 2018, Guidelines for Drinking Water Quality