2024年7月18日 星期一 19:43:55

予糊化淀粉(变性淀粉行业标准)

标准依据 WS-02(X-01)-88
感观指标 白色或类白色粉末,取约1g加水,煮沸,放冷,即成半透明白色凝胶状物,加碘试液数滴显兰色,加热渐退
色,冷后又显色
理化指标 项 目 指 标
鉴 别 均为阳性
pH值 4.5-7.0
干燥失重,% ≤14.0
灰分,% ≤0.3
铁盐,% ≤0.002
二氧化硫,5 ≤0.008
氧化物,% ≤0.002
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