中文字幕人妻无码乱精品,国产精品扒开腿做爽爽爽a片软件,51精品国产人成在线观看,我,我天天要操你的骚逼

中文版
Welcome to Hubei Microbial Control Biological Technology Co., Ltd

Products

Products

Pharma Grade Glutaraldehyde GIG250
CAS NO.:111-30-8        Formula:C<sub>5</sub>H<sub>8</sub>O<sub>2</sub>        Molecular Weight: 100.117
Structural:
Pharma Grade Glutaraldehyde GIG250

Specification:

ITEMS

SPECIFICATION

Appearance

Transparent colorless liquid

Assay %

50---51.5

Ph Value

3.1---4.5

Specific gravity

1.127---1.135

Color(Pt/Co)

15 Max

Methanol %

0.5 Max


Application: Glutaraldehyde is transparent colorless liquid, sharp fruity medicinal odor, and miscible with water, alcohol, and benzene. It is widely used for oil production, medical care, bio-chemical, leather treatment, tanning agents, protein cross-linking agent; in the preparation of heterocyclic compounds; also used for plastics, adhesives, fuels, perfumes, textile, paper making, printing; corrosion prevention of instruments and cosmetics etc.

Standard Packing: 220kg net/ drum, 1100kg net/ IBC

Safety Information: Glutaraldehyde is harmful if inhaled and/or swallowed. It is also harmful to skin and eyes contact. Users should keep container closed when not in use.



Home

Home

About us

About us

Products

Products

Contact us

Contact us

欧美 日韩 在线 综合| 校春色亚洲激情制服诱惑| 久久这里只有精品二十五| 四虎影视www在线观看免费| 国产精品久久久久久情品| 久9热精品视频在线播放| 国产探花在线精品一区二区| 小说 亚洲 无码 精品| 999中文字幕亚洲精品| 性温盈久久亚洲AV福利| 国产精品久久久av久久久| 国产亚州高清国产拍精品| 91久久夜色精品国产网| 国产欧美日韩一区二区搜索| 亚洲日韩欧美制丝袜国产| 黄色成人免费网站在线观看| 亚日韩欧美国产精品视频| 久久精品国产久精国产爱| 亚洲精品老司机在线观看| 亚洲成人网免费在线观看| 一本久道久久综合狠狠躁| 亚洲喷奶水中文字幕电影| 亚洲精品久久片久久久久| 69精品人妻伦一二三区| 成人在线日韩免费一卡二卡| 66久久精品一区二区三区| 蜜桃成熟色综合久久av| 国内一级特黄女人精品片| 美女靠屄视频在线免费看| 精品一区二区三区熟女少妇| 91九色精品porny| wwwww亚洲精品无码| 亚欧无成人免费无码专区| 无码高潮爽到爆的喷水视频app| 亚洲综合美女精品啪啪啪| 欧美高清一级片在线观看| 日本午夜视频在线观看免费| 老司机午夜永久免费影院| 天天操天天射天天插到底| 神马影院手机在线观看| 久久宗合九九|