99热这里精品_国产在线视频福利_久久女人精品_国产亚洲综合专区在线在线观看_免费在线精品视频_亚洲欧美日本国产

簡體中文 | ENGLISH

Hotline: +86-557-5035888

Eastsky Pharm Technology

Securities code: 660952

PRODUCTS

PRODUCTS

www.hzham.com.cn

L-Cysteine

Products Name L-Cysteine
CAS NO. 52-90-4
Structural formula
Molecular formula C3H7NO2S
Molecular weight 121.16
Properties White crystal or crystalline powder, easily soluble in water, has slight taste, insoluble in ethanol, Insoluble in ether etc.
Package 25KG fiber drum, or upon clients' requests.
Storage conditions Avoid light, stored in dry and cool place; no mixing with toxic and hazardous articles. It is non-dangerous article, and can be transported as common chemicals; handle with care; protect against sunlight and rain.

HOME |  ABOUT US  |  PRODUCTS |  NEWS |  FACTORY |  CONTACT |  中文版

CONTACT US

Add: No. 6 Jinjiang 6th Road, Economic Development Zone, Suzhou City, Anhui Province, China

Phone: +86-13357610818
Tel: +86-557-5035888 Fax: +86-557-5035888

E-mail: yuzhenyun@126.com

HOTLINE

+86-557-5035888

Copyright(C)2020, Eastsky Pharm (Anhui) Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:皖I(lǐng)CP備12008971號

主站蜘蛛池模板: 国产日产精品一区二区三区四区功能 | 成人做爰69片免费看 | 久久精品国产99久久久 | 中文字幕不卡视频在线观看 | 最近最新中文字幕一区免费 | 国产亚洲精久久久久久蜜臀 | 久久精品欧洲AV无码四区 | 色播在线播放 | 久久日韩在线 | 国产精品人妻一区夜夜爱 | 国产精品久久久久久久久久98 | 91老司机深夜福利精品视频在线观看 | 在线视频亚洲欧美 | 国产亚洲色婷婷久久99精品91 | 视屏一区| 国语自产一区第二页欧美 | 精品视频国内精品视频久久 | 成熟人妻换╳╳╳╳Ⅹ | 亚洲综合第一在线影视 | 日日摸夜夜欧美一区二区 | 观看免费av | 精品久久高清 | 91久久久久久久久久久久久久久久 | 九九热精品在线播放 | 国产精品亚洲一区二区三区正片 | 精品一区视频 | 日韩美女被操在线视频网站 | 综合久久影院 | 精品乱码一区二区三区 | 一级国产aa片免费观看 | 视频二区在线观看 | 久久久久性色Av毛片特级 | 亚洲啪 | 九九99热久久精品66中文字幕 | 欧美一级大胆视频 | 国产一二三区不卡 | 亚洲国产欧美视频 | 国产三区在线成人av | 国产成人久久精品二区三区 | 狠狠色综合色综合网站嗯 | 羞羞答答av |