aa在线,黄色片在线观看网址,天堂影院二区,久久久噜噜噜,免费在线观看午夜视频,www.在线色,日韩精品在线不卡

ProductsYour location : Products

Urea

Brand: Xiangjiang Brand
Molecular formula: CO(NH2)2
Chemical name: Carbamide; Urea solution; Urea, USP Grade Carbamide, USP Grade; Urea, MB Grade (1.12007); Urea (Medical); Urea-12C; 10-Hydroxy-2-trans-Decenoic Acid; Carbonyl diamine; Sulfur coated urea
Uses: as fertilizer in agriculture; as material of plastic, resin, coating and drugs in industry


[ Back ]

QR code
歡迎給我們留言 關(guān)閉
姓名:
電話:
E-mail:
內(nèi)容:
 
顯示在線留言