一级a一做a爱片免费|国产微拍无码精品一区|免费无遮挡无码永久视频|中文AV免费一区二区三区|国产成人亚洲综合网站小说|一区二区三区在线不卡免费|欧美日韩一区二区三区视视频|亚洲国产精品va在线观看黑人

您的瀏覽器版本太低,將不能正常瀏覽。請升級 Internet Explorer或使用Google Chrome瀏覽器。
如果您在使用雙核瀏覽器,請切換到高速 / 極速 / 神速 核心。
O-Cresol
Product
2020-03-27
O-Cresol
Product Name:O-Cresol
Executive Standard:GB2279-89
Packing Specifications:200kgs/t galvanized barrel.
Annual Production Capacity: 1,000MT/A
Appearance:Colorless or light yellow crystals at temperatures below 30 degrees.
Can be used in pesticide,herbicide,disinfectant, spiceand chemical reagent, also used to synthesize coumarin, used as diluents in the production of preservative and sebacic acid, and used as hormone-type herbicide and plant protection products.