巨大黑人极品VIDEOS精品-国色天香精品一卡2卡3卡-人妻少妇AV中文字幕乱码-国产精品无码一区二区在线-忘忧草在线社区www中国中文

Hotline:+86-570-3880318
Key products
Guanidine Hydrochloride
Guanidine Hydrochloride

Synonyms: Guanidine Chloride; Guanidine monohydrochloride; Guanidinium chloride;

Formula: CH6ClN3
Molecular weight: 95.5315
CAS No: [50-01-1]
Purity: ≥99.5%
【Back】
Copyright (C) 2021,Zhejiang Johon Industry Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle  Copyright Notice