TY  - GEN
AU  - El-Sayed,A A
AU  - Hussein,Y Z
AU  - Mohammed,M A
TI  - Simultaneous determination of phosphate and silicate by first-derivative spectrophotometry
SN  - 0910-6340
PY  - 2002///0214
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.2116/analsci.17.1461
ER  -