Gost R 53438 2009 -

: For example, podsyre (cheese) whey was required to have a density of at least 1020 kg/m³ with a mass fraction of solids around 5.60%.

: It adhered to the Federal Law No. 184-FZ "On Technical Regulation" and later supported the safety requirements of the Technical Regulation of the Customs Union TR TS 033/2013 "On the Safety of Milk and Dairy Products" . Standard Documentation gost r 53438 2009

: Different requirements were set for curd whey, cheese (sweet) whey, and casein whey. : For example, podsyre (cheese) whey was required

: Within the Russian Federation, it has been replaced by the interstate standard GOST 34352-2017 , titled " Dairy whey - raw material. Specifications ". Scope and Technical Details Standard Documentation : Different requirements were set for

: Introduced on January 1, 2011, and remained in force until September 1, 2018.

The standard defined the parameters for liquid dairy whey intended for further processing or use in food products. Key technical aspects included: