发明名称 |
DETERMINATION OF MOISTURE IN ORGANIC SOLVENTS |
摘要 |
analytical methods. SUBSTANCE: sample of solvent (2.0 ml) is successively treated first with 18.0 mg of furfurol and 34.0 mg of aniline and then with 54.0 mg of maleic anhydride. 3 min after solution is settled, optical density at wavelength 540 nm is measured. EFFECT: widened aquametry application area and increased accessibility of determination of water. 4 tbl, 4 ex
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申请公布号 |
RU2152608(C1) |
申请公布日期 |
2000.07.10 |
申请号 |
RU19990101969 |
申请日期 |
1999.02.02 |
申请人 |
ALTAJSKIJ GOSUDARSTVENNYJ UNIVERSITET |
发明人 |
ISAEV R.N.;ISHKOV A.V.;AGEEVA M.V. |
分类号 |
G01N21/81;(IPC1-7):G01N21/81 |
主分类号 |
G01N21/81 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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