Table 1.

Physicochemical properties of the alkyl-phosphate stationary phases

Property	Abbreviation	Amino	Amino-P-C10	Amino-P-C18	IAM.PC
Carbon content (%)	PC	2.83	8.43	9.33	5.2a
Nitrogen content (%)	PN	1.25	0.91	1.15	0.4a
Hydrogen content (%)	PH	1.31	1.94	2.20	–
Coverage density (μmol m−2)	αRP	2.80	1.64	1.04	–

^aData from producer