Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 1,3-BIS(3-AMINOPHENOXY)BENZENECAS NO.: 10526-07-5
High Quality AMMONIUM NICKEL(II) SULFATE HEXAHYDRATECAS NO.: 7785-20-8
High Quality N,N-methylenebis N'-1-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl ureaCAS NO.: 39236-46-9