Kerimkulova, A., Basygaraev, J., Abylayhanov, E., Gilmanov, M. and Mansurov, Z. 2012. Determination of biologically active bioregulator obtained using nanocarbon sorbents. Chemical Bulletin of Kazakh National University. 65, 1 (Mar. 2012), 81-84. DOI:https://doi.org/https://doi.org/10.15328/chemb_2012_181-84.