Product Details: Usage Industrial Physical State Liquid Grade Standard Technical Grade Packaging Size 190 kg Nett Packaging Type Drum Styrene Monomer Min 99.5 %(w/w) Ethyl Benzene Max 150 ppm Polymer Max 10 ppm Aldehydes as Benzaldehyde Max 100 ppm T Butyl Catechol Min 10, Max 15 PPM Peroxides Max 30 ppm Chlorides as Cl Max 5 ppm Sulfur Max 2 ppm   Styrene monomer is used in paint and resin manufacturing Specification : Test Description Specification Limits Unit of Measure Test Method Min Max Colour, APHA 15 ASTM D5386 Specific Gravity @20/4 o C 0.906 0.908 Viscosity @20 o C 0.8 centipoise