推荐回答(5个)
测定蜂蜜的浓度可以采用波美计测定法,其方法是:(1)将待检样品盛入500毫升高量筒,平放;(2)将干燥清洁的波美计插入量筒样品中,任其自然下沉;(3)待波美计不再下沉时,读其样品表面显露的刻度数,样品温度20℃时,表面显露的刻度数即为准确浓度数;(4)样品温度每升高或降低1℃,其浓度可相应升高或减少0.0477波美度。另一种方法是用手持折光仪测定蜂蜜浓度,手持折光仪主要是测量其含糖量,以含糖量的高低来换算出其浓度的多少。
结晶的蜂蜜品种不同颜色也不同的,有的蜂蜜结晶是雪白的,比如油菜,洋槐蜜,苕子蜜。有的蜜结晶灰白,黄色等,而且蜂蜜结晶还有粗粒和油脂状的细粒差别的。
根据蜂蜜比重于浓度的关系,蜂蜜的浓度可以用装一斤水的红茶瓶子称重就可以测。

测蜂蜜比重以气温20度下测的数据为准,因为温度越高蜂蜜越稀。装一斤水的瓶子,根据上表装多少蜂蜜,称重就可以看出来浓度多高。
衡量蜂蜜的浓度一般用波美计进行测定,也可用比重法进行计算或以糖量仪测定其糖分含量,从而测得含水量的高低和浓度高低(详见表1)
蜂蜜浓度的高低,决定于酿造时间的长短。时间越长水分越少,浓度越高,反之亦然。因此取蜜间隔时间越长,浓度越高而水分含量越低,取蜜间隔时间越短,产量虽高,但浓度低,含水量高,易发酵变质。
表1 蜂蜜含水量与波美度、比重、含糖量对照表
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含水量 (/%) 波美度 (20%) 比 重 含糖量(/%)
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27.0 38.0 1.3561 71.1
26.0 38.5 1.3625 72.2
25.0 39.0 1.3689 73.2
24.2 39.5 1.3755 74.2
23.1 40.0 1.3821 75.4
22.3 40.5 1.3887 76.2
21.2 41.0 1.3955 77.2
20.2 41.5 1.4022 78.1
19.2 42.0 1.4091 79.1
18.1 42.5 1.4160 80.3
17.0 43.0 1.4230 81.3
检测蜂蜜浓度还是要靠专业的检测仪器——蜂蜜浓度检测仪。可快速检测蜂蜜浓度和蜂蜜中其他物质。
网上很多养蜂人说自己会辨别蜂蜜真假,今天拿两种蜂蜜来对比,让大家看看,其实蜂蜜的真假质量根本不能用肉眼看颜色、闻气味、看浓稠度来辨别。
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