The relationship between the selectivity of six drug ion-selective electrodes with anionic species of hetero-poly acid as exchange site and the structural and t
In this paper, the principle and test of remote sensing of atmospheric property and weatherprocess with 5mm (52.9Ghz, 54.5GHz), 1.35cm (22.235GHz) and 8mm (35,3
The features of synthetic processes are described on the basis of the studies of the syntheses of MoFe<sub>3</sub>S<sub>4</sub> cubane-like cluster compounds ei
In this paper the reaction of substituted β-nitrostyrene with O,O-dialkyl phosphite under cocatalysis of trimethylsilyl chloride (TMS-C1) and triethylamine (or ot
The runoff of the Huanghe contains a great amount of suspended load and forms the high-density underflows (hyperpycnal currents) at the river mouth. The sedimen
The hydroxyl groups and their acidic properties of AlPO<sub>4</sub>-5, SAPO-5 and HZSM-5 havebeen examined by means of IR spectroscopy using the adsorption of D
Four of Sr- O isotope types can be observed in the graphs of δ<sup>18</sup>O vs. (<sup>87</sup>Sr/<sup>86</sup>Sr)<sub>i</sub> accord-ing to our data: (i) closed
The title compound was synthesized by extracting nranylchloride in HC1 system using dicyclohexyl-18-crown-6 as extraction agent. The absorption peaks 1090 cm<su
Erythromycin sensitive electrodes have been proposed. Their selectivity toward quaternary ammoniums is described in terms of induction effect and steric hindran
Deoxycorticosterone acetate, injected daily for 5, 10, 20 or 30 days, reduced the serum potassium levels of rats by about 25%, a decrease that was independent o