TY - GEN AU - Moreno-Cid,A AU - Yebra,M C TI - Continuous ultrasound-assisted extraction coupled to a flow injection-flame atomic absorption spectrometric system for calcium determination in seafood samples SN - 1618-2642 PY - 2004///0720 KW - Calcium KW - analysis KW - Flow Injection Analysis KW - Lanthanum KW - Nitric Acid KW - chemistry KW - Reproducibility of Results KW - Seafood KW - Solutions KW - Spectrophotometry, Atomic KW - instrumentation KW - Time Factors KW - Ultrasonics N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s00216-003-2452-6 ER -