发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了茶叶中水溶性灰分和水不溶性灰分测定的仪器和用具、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和水不溶性灰分的测定。
Tea.Determination of water-soluble ash and water-insoluble ash content
GB/T 12729的本部分规定了香辛料和调味品水不溶性灰分的测定方法。 本部分适用于香辛料和调味品水不溶性灰分的测定。
Spices and condiments.Determination of water-insoluble ash
本标准规定了对茶叶中水溶性灰分和水不溶性灰分测定的原理、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和水不溶性灰分的测定。
Tea--Determination of water--soluble ash and water--insoluble ash content
本标准规定了香辛料和调味品水不溶性灰分的测定方法。 本标准适用于香辛料和调味品水不溶性灰分的测定。
Spices and condiments--Determination of water-Insoluble ash
Leather -- Determination of sulphated total ash, sulphated water-insoluble ash, and total ash
Tea. Determination of water-soluble ash and water-insoluble ash
Tea-Determination of water-soluble ash and water-insoluble ash
Tea-Determination of water-soluble ash and water-insoluble ash
이 규격은 차의 물 가용성 회분 및 물 불용성 회분 측정법에 대하여 규정한다.
Tea-Determination of water-soluble ash and water-insoluble ash
이 규격은 차의 물 가용성 회분 및 물 불용성 회분 측정법에 대하여 규정한다.
Tea-Determination of water-soluble ash and water-insoluble ash
이 규격은 황화 총 회분과 황화 불용성 회분을 측정하는 방법에 대하여 규정한다.이 시험
Leather-Determination of sulphated total ash and sulphated water-insoluble ash
이 규격은 황화 총 회분과 황화 불용성 회분을 측정하는 방법에 대하여 규정한다.이 시험
Leather-Determination of sulphated total ash and sulphated water-insoluble ash
Tea.Determination of water-soluble ash and water-insoluble ash
Method for the determination of water-soluble ash and water-insoluble ash of tea for import and export
Leather. Determination of sulphated total ash and sulphated water-insoluble ash.
Tea; determination of water-soluble ash and water-insoluble ash; identical with ISO 1576:1988
Tea. Determination of water-soluble ash and water-insoluble ash.
Tea — Determination of water-soluble ash and water-insoluble ash
The method consists in extractiing of the total ash with hot water, filtration through ashless filter paper, ignition and weighing of the residue to determine the insoluble ash; calculation of the soluble ash by difference.
Tea; determination of water-soluble ash and water-insoluble ash
本标准适用于香辛料及调味料中水不溶性灰分之定量。
Spices and Condiments Determination of Water - Inzoluble Ash
Spices and condiments — Determination of water-insoluble ash
Describes a method consisting in extraction the total ash, filtering through ashless filter paper, igniting and weighing the residue. Lists the apparatus to be used and describes procedure, expression of results and the details to be included in the test report.
Spices and condiments; Determination of water-insoluble ash
Tea — Determination of water-soluble ash and water-insoluble ash
SPICES AND CONDIMENTS DETERMINATION OF VVATER — INSOLUBLE ASH