How is melamine detected in milk?

Several detection methods for melamine have been developed, such as GC, liquid chromatography, immunoassay, GC-MS, and liquid chromatography-MS (Wu et al., 2009). Current methods range from sensitive liquid chromatographic-tandem mass spectrometric techniques to less sensitive immunoselective assays such as ELISA.

Why is melamine found in baby formula?

American-made infant formula is not made with milk products from China. The trace amounts of melamine detected in U.S. infant formula apparently came from routine contact with melamine-containing substances during the manufacturing process.

Is melamine legal in India?

In a notification, the Food Safety and Standards Authority of India (FSSAI) has proposed imposing a permissible limit of 1 mg of melamine in every kg of powdered infant formula, 0.15 mg per kg in liquid infant formula and 2.5 mg per kg in other foods.

When was melamine added to the Sanlu Group Product List?

Archived from the original on 16 April 2010. Retrieved 2 April 2010. ^ “Melamine” added as a product name, Sanlu Group – Products Show”. 19 September 2008. Archived from the original on 7 November 2008.

Who was involved in the Sanlu melamine scandal?

During the week of 22 December 2008, 17 people involved in producing, selling, buying and adding melamine in raw milk went on trial. Tian Wenhua, former Sanlu general manager, and three other company executives appeared in court in Shijiazhuang, charged with producing and selling milk contaminated with melamine.

Will Sanyuan take over Sanlu milk brand?

“Sanyuan may take over tainted milk brand Sanlu”. China Daily. Archived from the original on 17 June 2011. Retrieved 2 April 2010. ^ “Sanlu asset sales plan taking shape”.

Where did Hong Kong get its melamine from?

The South Korean supplies were traced to two companies in Dalian. On 26 October, Hong Kong authorities discovered 4.7ppm melamine in eggs from Dalian. Hong Kong Secretary for Food and Health, York Chow, suspected the melamine came from feed given to the chickens that laid the eggs.