KS H ISO 1578-2007(2021) 茶叶水溶性灰分碱度的测定
Tea-Determination of alkalinity of water-soluble ash
NF V03-346-1981 茶叶.水溶性灰分碱度的测定
Tea. Determination of alkalinity of water-soluble ash.
GB/T 8309-2002 茶 水溶性灰分碱度测定
本标准规定了对茶叶中水溶性灰分碱度测定的原理、仪器和用具、试剂和溶液、测定步骤及结果计算方法。 本标准适用于茶叶水溶性灰分碱度的测定
Tea--Determination of alkalinity of water--soluble ash content
SN/T 0922-2000 进出口茶叶水溶性灰分碱度测定方法
Method for the determination of alkalinity of water-soluble ash of tea for import and export
KS H ISO 1578-2007(2012) 茶叶水溶性灰分碱度的测定
Tea-Determination of alkalinity of water-soluble ash
BS 6049-7-1981 茶叶试验的英国标准方法.第7部分:水溶性灰分碱度的测定
This International Standard specifies a method for the determination of the alkalinity of water-soluble ash of tea
British Standard Methods of test for tea - Part 7. Determination of alkalinity of water-soluble ash
GB/T 8309-2013 茶 水溶性灰分碱度测定
本标准规定了茶叶中水溶性灰分碱度测定的试剂和溶液、仪器和用具、测定步骤及结果计算的方法。本标准适用于茶叶中水溶性灰分碱度的测定
Tea.Determination of alkalinity of water-soluble ash content
ISO 1578:1975 茶叶 水溶性灰分碱度的测定
The method consists in titrating of the filtrate from the determination of water-soluble ash, whith standard hydrochloric acid solution, using methyl
Tea; Determination of alkalinity of water-soluble ash
GB/T 8309-1987 茶 水溶性灰分碱度测定
本标准适用于茶叶水溶性灰分碱度的测定。本标准等效采用国际标准ISO1578—1975《茶—水溶性灰分碱度的测定》。水溶性灰分的碱度是在规定的条件下,中和总灰分浸出液所需要的酸量,或相当于该酸量的碱量
KS H ISO 1578:2007 茶叶.水溶性灰分碱度的测定
이 규격은 물 가용성 회분의 알칼리도 측정에 대하여 규정한다
Tea-Determination of alkalinity of water-soluble ash
KS H ISO 1578-2007(2021) 茶叶水溶性灰分碱度的测定
Tea-Determination of alkalinity of water-soluble ash
NF V03-346-1981 茶叶.水溶性灰分碱度的测定
Tea. Determination of alkalinity of water-soluble ash.
GB/T 8309-2002 茶 水溶性灰分碱度测定
本标准规定了对茶叶中水溶性灰分碱度测定的原理、仪器和用具、试剂和溶液、测定步骤及结果计算方法。 本标准适用于茶叶水溶性灰分碱度的测定
Tea--Determination of alkalinity of water--soluble ash content
SN/T 0922-2000 进出口茶叶水溶性灰分碱度测定方法
Method for the determination of alkalinity of water-soluble ash of tea for import and export
KS H ISO 1578-2007(2012) 茶叶水溶性灰分碱度的测定
Tea-Determination of alkalinity of water-soluble ash
BS 6049-7-1981 茶叶试验的英国标准方法.第7部分:水溶性灰分碱度的测定
This International Standard specifies a method for the determination of the alkalinity of water-soluble ash of tea
British Standard Methods of test for tea - Part 7. Determination of alkalinity of water-soluble ash
GB/T 8309-2013 茶 水溶性灰分碱度测定
本标准规定了茶叶中水溶性灰分碱度测定的试剂和溶液、仪器和用具、测定步骤及结果计算的方法。本标准适用于茶叶中水溶性灰分碱度的测定
Tea.Determination of alkalinity of water-soluble ash content
ISO 1578:1975 茶叶 水溶性灰分碱度的测定
The method consists in titrating of the filtrate from the determination of water-soluble ash, whith standard hydrochloric acid solution, using methyl
Tea; Determination of alkalinity of water-soluble ash
GB/T 8309-1987 茶 水溶性灰分碱度测定
本标准适用于茶叶水溶性灰分碱度的测定。本标准等效采用国际标准ISO1578—1975《茶—水溶性灰分碱度的测定》。水溶性灰分的碱度是在规定的条件下,中和总灰分浸出液所需要的酸量,或相当于该酸量的碱量
KS H ISO 1578:2007 茶叶.水溶性灰分碱度的测定
이 규격은 물 가용성 회분의 알칼리도 측정에 대하여 규정한다
Tea-Determination of alkalinity of water-soluble ash
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