磷钼蓝法测定水中总磷，所用的抗坏血酸溶液很不稳定，只能保存数周。
When determining TP of water using Phosphorus Molybdenum Blue Method, ascorbic acid solution was unstable, can only be kept for several weeks.
报道了L -抗坏血酸在酸性溶液中的极谱氧化波及其应用。
It reports that L-ascorbic acid's polarographic oxidation wave in acid solution and its application.
用甲醇对油样中l -抗坏血酸棕榈酸酯进行提取，对提取物在酸性条件下水解，用水解产物对2,6 -二氯酚靛酚钠溶液进行滴定。
L-ascorbyl palmitate in the methanol extract is hydrolyzed under acid condition, and 2, 6-dichlorophenol indophenol sodium solution is titrated with the hydrolysate.
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