it's what it doesn't have that makes it good! - C&EN Global Enterprise

Nov 6, 2010 - it's what it doesn't have that makes it good! Chem. Eng. News , 1959, 37 (2), pp 17–18. DOI: 10.1021/cen-v037n002.p017. Publication Da...
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Although Fraction "A"of the pirte oil sample amounted to only 0.0002 ce, the Beckman IR-5 with microsampling accessories positively identified it as dipentene in this 15-minute scan.

A new Way to analyze Complex mixtures- Quantitative