A method for determining the fire reaction performance of building materials or products (excluding floor covering materials and products specified in EC Resolution 2000/147/EC) in the single combustion test (SBI). It complies with the EN13823 "Single Combustion Test Method (SBI)" standard.ZONSKY Is a EN 13823 Single Burning Item (SBI) Test Apparatus Testing Equipment manufacturer Get Latest PricePerformance parameters:● Adopting 16-bit high-precision module + comp