1. GN (Hygienic Standard) 2.1.7.2735-10: Maximum Permissible Concentration (MPC) of 1,1-Dimethylhydrazine in Soil. Decision of Principal Medical Officer of Russian Federation no. 112, September 3, 2010.
2. MUK (Methodological Gudelines) 4.1.035-01: 1,1-Dimethylhydrazine: Photocolorimetric Determination of the Mass Fraction in Soil Samples, Moscow: Inst. biofiziki, Fed. med.-biol. agentstvo Rossii, 2001.
3. RD (Regulatory Document) 52.18.579-97: Concentration of Unsymmetrical Dimethylhydrazine in Samples of Surface, Ground, and Potable Waters and Soil: Method of Measurement by Chromatography-Mass Spectrometry, Moscow: Taifun, 1997.
4. Savchuk, S.A., Brodskii, E.S., and Formanovskii, A.A., J. Anal. Chem., 1998, vol. 53, no. 7, p. 668.
5. Samsonov, D.P., Pervunina, G.I., Bornovalova, G.V., and Zhiryukhina, N.P., J. Anal. Chem., 1998, vol. 53, no. 2, p. 169.