GB/T 17527-2009
Determination of pepper essential oils content
GB/T 17528-2009
Determination of piperine content - Method using HPLC
GB/T 17527-1998
Determination method of pepper essential oils content
QB/T 5221-2018
Determination of Piperine in toothpaste-High performance liquid chromatography
GB/T 17528-1998
Determination of piperine content—Spectrophotometric method
20221221-T-442
Determination of piperine content—Spectrophotometric method
UNE-ISO 11027:2011
Pepper and pepper oleoresins. Determination of piperine content. Method using high-performance liquid chromatography.
DIN 10235
Determining the piperine content of pepper and pepper oleoresins by high-performance liquid chromatography (HPLC)
ISO 11027:1993
Pepper and pepper oleoresins — Determination of piperine content — Method using high-performance liquid chromatography
UNE-ISO 5564:2010
Black pepper and white pepper, whole or ground. Determination of ipiperine content. Spetrophotometric method.
ISO 5564:1982
Black pepper and white pepper, whole or ground — Determination of piperine content — Spectrophotometric method
BS 4585-12:1983
Methods of test for spices and condiments-Determination of piperine content of pepper