Tea and instant tea in solid form. Determination of caffeine content. Method using high-performance liquid chromatography1 Scope This International Standard specifies a method for the determination by high performance liquid chromatography (HPLC) of the caffeine content of teas and instant teas. It is applicable to green tea, black tea and decaffeinated tea products.

BS 341-1 is an international standard that is a part of the BS 341 series that specifies requirements for the design

An identifier registered in accordance with this International Standard serves as an identification of the algorithm associated with it in the Register

Flourescent penetrant

BS EN 12312-20:2005+A1:2009 Aircraft ground support equipment

It does not apply to building automation data communication protocols themselves

Appliances not intended for normal household use but that nevertheless may be a source of danger to the public

This Section of BS 1449 specifies low carbon (0

BS 5116 guides the manufacturers to streamline production so that users have access to superior products made from suitable materials

5  Execution of the supply chain security plan

ISO 683‑2 provides information on the manufacturing process

This part of IEC 60076 applies to dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including 72

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