The thermostability of sol–gel-MMPNSs and sol–gel-MMCNSs fibers was evaluated by comparing the peak areas of extracted analytes after the fiber was conditioned at 250, 270, 300, 320 and 350 C for 1 h
The thermostability of sol–gel-MMPNSs and sol–gel-MMCNSs fibers was evaluated by comparing the peak areas of extractedanalytes after the fiber was conditioned at 250, 270, 300, 320 and 350 C for 1 h