Помогите, будьте любезны, со статьями:
1.Chemosphere
Volume 29, Issue 12, December 1994, Pages 2609-2618
Код: Выделить всё
http://dx.doi.org/10.1016/0045-6535(94)90061-2Characterization of the humic material formed by composting of domestic and industrial
biowastes Part 1. HPLC of the cupric oxide oxidation products from humic acids
2. Organic Geochemistry
Volume 23, Issue 10, October 1995, Pages 881-888
Код: Выделить всё
http://dx.doi.org/10.1016/0146-6380(95)00087-9Comparison of two thermochemolytic methods for the analysis of lignin
in decomposing gymnosperm wood: the CuO oxidation method
and the method of thermochemolysis with tetramethylammonium hydroxide (TMAH)
3. Organic Geochemistry
Volume 23, Issue 2, February 1995, Pages 169-175
Код: Выделить всё
http://dx.doi.org/10.1016/0146-6380(94)00109-E A new rapid technique for the characterization of lignin in vascular plants: thermochemolysis with tetramethylammonium hydroxide (TMAH)
заранее благодарен