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Potassium iodate

Sodium Sulfite Heptahydrate

Sodium 1-hexanesulfonate

N，N-Diethyl-p-phenylenediamine oxalate

Diacetylmonoxime

3，4-Dimethoxyphenol

4-bromo-2-chlorophenol

Poly(ethylene-co-vinyl acetate)

Thiocarbohydrazide

Pyrocatechol Violet

Potassium L-Aspartate Hydrate

4，4'-Dimethoxybenzoin

5-Methyl-2-nitrophenol

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