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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Fruits, vegetables and derived products. Determination of pectic matter.
本标准规定了水果、蔬菜及其制品钠、钾含量的测定方法。 本标准适用于水果、蔬菜及其制品钠、钾含量的测定
Fruits,vegetables and derivd products--Determination of sodium and potassium
Fruit, vegetables and fruit and vegetable products. Determination of the content of iron.
本标准规定了水果、蔬菜及制品氯化物含量测定的原理、试剂、仪器设备、样品和测定步骤。 本标准适用于水果、蔬菜及制品中氯化物含量的测定,测定结果以氯化钠含量百分率表示
Fruits, vegetables and their products--Determination of chloride content
This International Standard specifies a method for extracting the sorbic acid present in fruits, vegetables and derived products, and two techniques
Fruits, vegetables and derived products - Determination of sorbic acid content
Fruits, vegetables and derived products. Determination of ethanol. Enzymic method.
The method consists in homogenizing the product, followed by quantitative entraining, by steam, of the acid present in a test portion, determination
Fruits, vegetables and derived products; Determination of sorbic acid content
The method consists in acidifying a test portion with tartaric acid, entraining the volatile acids by steam distillation and titrating the distillate
Fruits, vegetables and derived products; Determination of volatile acidity
本标准规定了水果、蔬菜及其制品中二氧化硫总量的测定方法。 本标准适用于水果、蔬菜及其制品中二氧化硫总量的测定。 本标准中重量法的检出限为 2.8mg/kg,浊度法的检出限为 0.3mg/kg
Determination of Toul Sulphur Dioxide Content -Fruits,Vegetable and Derived Producs
本标准规定了重量法测定水果、蔬菜及其制品中甲酸含量的方法。 本标准适用于水果、蔬菜及其制品中甲酸含量的测定
Fruit and vegetable products-Determination of formic acid content-Gravimetric method
本标准规定了水果、蔬菜及制品中甲酸含量的重量法测定。 本标准适用于水果、蔬菜及制品中甲酸含量的测定
Fruit, vegetable and their products--Determination of formic acid content--Gravimetric method
Fruit, vegetables, and fruit and vegetable products. Determination of the content of volatile acidity.
The method is applicable to products having contents of 2 mg or more per kilogram. It consists in acidification of a test portion and decolourizing
Fruits, vegetables and derived products; Qualitative method for the detection of sulphur dioxide
The method consists in acidifying and heating a test portion, entraining, in a current of nitrogen, the gas liberated, absorbing and oxidizing the gas
Fruits, vegetables and derived products; Determination of total sulphur dioxide content
The method consists in heating a test portion until all organic matter is decomposed and a clear solution is obtained, either with sulphuric acid
Fruits, vegetables and derived products; Decomposition of organic matter prior to analysis; Wet method
Fruits, vegetables and derived products. Determination of pectic matter.
本标准规定了水果、蔬菜及其制品钠、钾含量的测定方法。 本标准适用于水果、蔬菜及其制品钠、钾含量的测定
Fruits,vegetables and derivd products--Determination of sodium and potassium
Fruit, vegetables and fruit and vegetable products. Determination of the content of iron.
本标准规定了水果、蔬菜及制品氯化物含量测定的原理、试剂、仪器设备、样品和测定步骤。 本标准适用于水果、蔬菜及制品中氯化物含量的测定,测定结果以氯化钠含量百分率表示
Fruits, vegetables and their products--Determination of chloride content
This International Standard specifies a method for extracting the sorbic acid present in fruits, vegetables and derived products, and two techniques
Fruits, vegetables and derived products - Determination of sorbic acid content
Fruits, vegetables and derived products. Determination of ethanol. Enzymic method.
The method consists in homogenizing the product, followed by quantitative entraining, by steam, of the acid present in a test portion, determination
Fruits, vegetables and derived products; Determination of sorbic acid content
The method consists in acidifying a test portion with tartaric acid, entraining the volatile acids by steam distillation and titrating the distillate
Fruits, vegetables and derived products; Determination of volatile acidity
本标准规定了水果、蔬菜及其制品中二氧化硫总量的测定方法。 本标准适用于水果、蔬菜及其制品中二氧化硫总量的测定。 本标准中重量法的检出限为 2.8mg/kg,浊度法的检出限为 0.3mg/kg
Determination of Toul Sulphur Dioxide Content -Fruits,Vegetable and Derived Producs
本标准规定了重量法测定水果、蔬菜及其制品中甲酸含量的方法。 本标准适用于水果、蔬菜及其制品中甲酸含量的测定
Fruit and vegetable products-Determination of formic acid content-Gravimetric method
本标准规定了水果、蔬菜及制品中甲酸含量的重量法测定。 本标准适用于水果、蔬菜及制品中甲酸含量的测定
Fruit, vegetable and their products--Determination of formic acid content--Gravimetric method
Fruit, vegetables, and fruit and vegetable products. Determination of the content of volatile acidity.
The method is applicable to products having contents of 2 mg or more per kilogram. It consists in acidification of a test portion and decolourizing
Fruits, vegetables and derived products; Qualitative method for the detection of sulphur dioxide
The method consists in acidifying and heating a test portion, entraining, in a current of nitrogen, the gas liberated, absorbing and oxidizing the gas
Fruits, vegetables and derived products; Determination of total sulphur dioxide content
The method consists in heating a test portion until all organic matter is decomposed and a clear solution is obtained, either with sulphuric acid
Fruits, vegetables and derived products; Decomposition of organic matter prior to analysis; Wet method