Pure Appl. Chem., 1979, Vol. 51, No. 7, pp. 1615-1623
http://dx.doi.org/10.1351/pac197951071615
COMMISSION ON PESTICIDE RESIDUE ANALYSIS
Recommended methods for the determination of residues of pyrethrins and piperonyl butoxide
First page:
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Pure Appl. Chem., 1979, Vol. 51, No. 7, pp. 1615-1623
http://dx.doi.org/10.1351/pac197951071615