MTC Industries, Inc. Herbsine Bioengineering Co., Ltd. 1 Figure 6-5 H NMR spectra of various oils. Figure 6-6 H NMR spectra of various oils. Expansion showing 0.75 to 1.80 ppm region. 1 255 Oser Ave., Hauppauge, NY 11788 Tel: 631-274-4818 15/27