Min. Order Reference FOB Price
1 Piece US$2,000.00-4,000.00 / Piece
Product Description
ASTM D2843 Smoke Density Chamber Flammability Test Apparatus for Building Materials Introduction: In a fire, people are often smoke suffocated or unable to escape because of the invisible road, so in the prevention of fires, the smoke density of the test material is essential. ASTM D2843 ...