TY - GEN AU - Byrne,A R TI - Some considerations regarding reference materials and their role in environmental monitoring. Plenary lecture SN - 0003-2654 PY - 1992///0608 KW - Environmental Monitoring KW - methods KW - Quality Control KW - Reference Standards N1 - Publication Type: Comparative Study; Journal Article; Review UR - https://doi.org/10.1039/an9921700251 ER -