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- phenolphthalein alkalinity of filtrate; 滤液酚酞碱度;
- phenolphthalein alkalinity 酚酞碱度
- Examples are litmus and phenolphthalein. 例如石蕊和酚酞。
- Determination of acidity to phenolphthalein. 酸度的酚酞法测定。
- Check the acidity / alkalinity of your prodouct. 检查和清楚您的产品酸度/强碱性。
- As a result,soil alkalinity rose and farmland lay barren. 结果,土壤中的碱份增多,农田成了不毛之地。
- Buffer A solution that resists any change in acidity or alkalinity. 缓冲液:可以抵抗任何酸或碱变化的溶液。
- Phenolphthalein diphosphate tetrasodium salt hydrate;CAS... 询价 酚酞二磷酸四钠水合物;
- As a result, soil alkalinity rose and farmland lay barren. 结果,土壤中的碱份增多,农田成了不毛之地。
- Abnormally high alkalinity of the blood and body fluids. 碱中毒血液或体液中异常高的碱度
- Wait for 1 hour to re-measure alkalinity and 24 hours for Ph. 等待1小时后重新测量碱浓度,24小时后重测PH值。
- Determination of total alkalinity of ash.Titrimetric method. 标准英文名: Fruit and vegetable juices.
- Acid calibration potassium hydroxide, to phenolphthalein as indicator. 二甲酸氢钾标定,以酚酞为指示剂。
- There is a possibility that alkalinity of ash is related to fiber fineness. 灰分的碱度可能与纤维的细度有关。
- The alkalinity of water is a measure of its capacity to neutralize acids. 水的碱性是它中和酸的能力的一种量度。
- The last bowl provides a rinse to reduce the alkalinity of the wool. 最后一只洗毛槽用来漂清羊毛,减少羊毛的碱性。
- JJ - 8 and JJ - 9 alkalinity reducing agents developed were evaluated. 对研制的降碱剂JJ-8和JJ-9的高温腐蚀性进行了评价;
- A kind of mineral powder with alkalinity & flame-retardant (MP-AFR) was found. 运用材料燃烧机理和阻燃机理,研制出一种碱性阻燃矿粉(代号为MP-AFR)。
- A kind of mineral fiber with alkalinity & flame-retardant (MF-AFR) was found. 研究发现了一种碱性阻燃矿物纤维(代号为MF-AFR)。
- Some laxative drugs such as magnesium sulfate,Bisatin,phenolphthalein,glycerol etc for common use were introduced. 介绍了几种治疗慢性便秘的药剂,包括:硫酸镁,比沙啶,酚酞,甘油,开塞露等。并着重介绍了它们的用法。