The composite stabilizing agent is prepared from raw materials including glycerin, glutin, potassium sorbate and sodium hyposulfite by blending and stirring.
它是由原料甘油、明胶、山梨酸钾和硫代硫酸 钠混配搅拌制成。
Conceal disturbing elements like iron, copper, lead with hydrogen fluoride amine-EDTA, add the potassium iodide to separate iodine, and take starch as indicator, titrate with sodium hyposulfite.
试样以王水分解、泡塑富集分离金，硫脲解脱，以硝酸-硫酸破坏硫脲，用氟化氢胺- EDTA掩蔽铁、铜、铅等干扰元素，加碘化钾使之析出碘，以淀粉为指示剂，用硫代硫酸钠进行滴定。
The composite stabilizing agent is prepared from the raw materials including sucrose, sodium chloride, potassium sorbate and sodium hyposulfite by blending and stirring.
它是由原料蔗糖、氯化钠、山梨酸钾和硫代硫酸钠混配搅拌 制成。
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