NF V05-251-1983 咖啡.咖啡碱含量测定
Coffee. Determination of caffeine content.
BS 5752-3-1983 咖啡与咖啡制品试验方法.第3部分:生咖啡.咖啡碱含量测定(参照法)
Spectrometric method applicable to green, roasted and de-caffeinated coffees, also to dried and liquid extracts
Methods of test for coffee and coffee products - Coffee: determination of caffeine content (reference method)
NF V05-252-1992 咖啡.咖啡碱含量的测定.高效液相色谱法
Coffee. Determination of caffeine content. Method using high-performance liquid chromagraphy.
GB/T 8312-2002 茶 咖啡碱测定
本标准规定了用高效液相色谱法、紫外分光光度法对茶叶中咖啡碱测定的原理、仪器和用具、试剂和溶液、操作方法及结果计算方法。 + 本标准适用于茶叶中咖啡碱的测定
Tea--Determination of caffeine content
DIN 10777-2-2000 咖啡和咖啡制品分析.咖啡碱含量测定.第2部分:HPLC快速法
The document specifies a rapid method for determination of the coffein content of coffee using HPLC. With the new edition the scope of the document
Analysis of coffee and coffee products - Determination of coffeine content - Part 2: HPLC rapid method
GH/T 1260-2019 固态速溶茶中水分、茶多酚、咖啡碱含量的近红外光谱测定法
GH/T 1259-2019 茶多酚制品中水分、茶多酚、咖啡碱含量的近红外光谱测定法
GB/T 8312-2013 茶 咖啡碱测定
本标准规定了用高效液相色谱法、紫外分光光度法测定茶叶中咖啡碱的仪器和用具、试剂和溶液、操作方法及结果计算的方法。本标准适用于茶叶中咖啡碱的测定,也适用于固态速溶茶咖啡碱的测定
Tea.Determination of caffeine content
SN/T 0915-2000 进出口茶叶咖啡碱测定方法
Method for the determination of caffeine in tea for import and export
ISO 4052:1983 咖啡 咖啡碱含量的测定(参照法)
The method consists in extracting of the caffeine from a test portion, in an ammoniacal medium, successive purifying, with diethyl ether, on two
Coffee; Determination of caffeine content (Reference method)
BS ISO 10727:2002 固体茶和速溶咖啡.用高效液相色谱分析法测定咖啡碱含量
This International Standard specifies a method for the determination by high-performance liquid chromatography (HPLC) of the caffeine content of teas
Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
GB/T 8312-1987 茶 咖啡碱测定
本标准适用于茶叶中咖啡碱的测定。在茶叶水浸出物中除去叶蛋白、茶多酚等物质后，留下的生物碱其测定波长为274nm者，均称茶叶咖啡碱
KS H ISO 4052:2007 咖啡.咖啡碱含量的测定(参照法)
이 규격은 커피의 함량 측정 기준법에 대하여 규정한다. 이 방법은 커피 원두, 볶은 커피
Coffee－Determination of caffeine content(Reference method)
NF V05-251-1983 咖啡.咖啡碱含量测定
Coffee. Determination of caffeine content.
BS 5752-3-1983 咖啡与咖啡制品试验方法.第3部分:生咖啡.咖啡碱含量测定(参照法)
Spectrometric method applicable to green, roasted and de-caffeinated coffees, also to dried and liquid extracts
Methods of test for coffee and coffee products - Coffee: determination of caffeine content (reference method)
NF V05-252-1992 咖啡.咖啡碱含量的测定.高效液相色谱法
Coffee. Determination of caffeine content. Method using high-performance liquid chromagraphy.
GB/T 8312-2002 茶 咖啡碱测定
本标准规定了用高效液相色谱法、紫外分光光度法对茶叶中咖啡碱测定的原理、仪器和用具、试剂和溶液、操作方法及结果计算方法。 + 本标准适用于茶叶中咖啡碱的测定
Tea--Determination of caffeine content
DIN 10777-2-2000 咖啡和咖啡制品分析.咖啡碱含量测定.第2部分:HPLC快速法
The document specifies a rapid method for determination of the coffein content of coffee using HPLC. With the new edition the scope of the document
Analysis of coffee and coffee products - Determination of coffeine content - Part 2: HPLC rapid method
GH/T 1260-2019 固态速溶茶中水分、茶多酚、咖啡碱含量的近红外光谱测定法
GH/T 1259-2019 茶多酚制品中水分、茶多酚、咖啡碱含量的近红外光谱测定法
GB/T 8312-2013 茶 咖啡碱测定
本标准规定了用高效液相色谱法、紫外分光光度法测定茶叶中咖啡碱的仪器和用具、试剂和溶液、操作方法及结果计算的方法。本标准适用于茶叶中咖啡碱的测定,也适用于固态速溶茶咖啡碱的测定
Tea.Determination of caffeine content
BS ISO 10727:2002 固体茶和速溶咖啡.用高效液相色谱分析法测定咖啡碱含量
This International Standard specifies a method for the determination by high-performance liquid chromatography (HPLC) of the caffeine content of teas
Tea and instant tea in solid form - Determination of caffeine content - Method using high-performance liquid chromatography
KS H ISO 4052:2007 咖啡.咖啡碱含量的测定(参照法)
이 규격은 커피의 함량 측정 기준법에 대하여 규정한다. 이 방법은 커피 원두, 볶은 커피
Coffee－Determination of caffeine content(Reference method)
SN/T 0915-2000 进出口茶叶咖啡碱测定方法
Method for the determination of caffeine in tea for import and export
ISO 4052:1983 咖啡 咖啡碱含量的测定(参照法)
The method consists in extracting of the caffeine from a test portion, in an ammoniacal medium, successive purifying, with diethyl ether, on two
Coffee; Determination of caffeine content (Reference method)
GB/T 8312-1987 茶 咖啡碱测定
本标准适用于茶叶中咖啡碱的测定。在茶叶水浸出物中除去叶蛋白、茶多酚等物质后，留下的生物碱其测定波长为274nm者，均称茶叶咖啡碱
编辑：北检院编辑部
