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- [7] A SPECTROPHOTOMETRIC DETERMINATION OF SMALL AMOUNTS OF PHENOLS ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (09): : 1815 - +
- [8] SPECTROPHOTOMETRIC DETERMINATION OF SMALL AMOUNTS OF HYDROXYLAMINE ZHURNAL ANALITICHESKOI KHIMII, 1974, 29 (04): : 829 - 830