Introduction of a Zn-based metal–organic framework @ biomass porous activated carbon as a high-sensitive coating for a stainless steel SPME fiber: application to the simultaneous analysis of nonsteroidal anti-inflammatory drugs

Table 2 The BET analysis of the prepared BHAC, Zn-MOF-5, and Zn-MOF-5@BHPAC nanocomposite

Sample	BET surface area (m²/g)	Average surface area (m²/g)	Average pore volume (cm³/g)	Average pore size (nm)
BHPAC	2158.109	1650.661	1.237	230.296
Zn-MOF-5	472.388	318.090	0.241	216.830
Zn-MOF-5@BHPAC	306.617	125.508	0.177	151.594

ISSN: 2661-801X