Bromocresol Green (BCG) Test
Definition
A colorimetric rapid test for surfactant detergents in milk: BCG at pH 4 partitions into surfactant micelles, shifting from yellow to blue-green within 30 seconds. Sensitive to approximately 0.1% SDS equivalent.
Related terms
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Explained in
- Milk and Dairy Adulteration: Melamine, Urea, Detergent and the 2008 China ScandalA colorimetric rapid test for surfactant detergents in milk: BCG at pH 4 partitions into surfactant micelles, shifting from yellow to blue-green within 30 seco...