Seller Frank Cheung

Frank Cheung 
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Member since 22 April 2015
Place where the seller is located : shaanxi
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our product is the compound 2-chlorobenzalmalononitrile (chemical formula: c10h5cln2),which is the defining component of a tear gas commonly referred to as cs gas. cs gas is used as a riot control agent,which is generally accepted as being non-lethal.