Fig. 4. Echo/anti-echo heteronuclear single quantum coherence (HSQC) of the fulvic acid acquired at 800 MHz using 32 scans. Full spectrum (A) and expanded central region (B).
Fig. 4. Echo/anti-echo heteronuclear single quantum coherence (HSQC) of the fulvic acid acquired at 800 MHz using 32 scans. Full spectrum (A) and expanded central region (B).