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

亚洲A成人无M网站在线| 日本一区二区免费在线电影| 欧美日韩一区二区三区va| 精品熟女少妇av免费久久| 国产日韩精品免费二三氏| 久久人人爽天天玩人人妻精品| 亚洲卡1卡2卡新区网站| 色哟哟网站在线精品视频| 天天爽夜夜爽人人爽一区二区| 日韩精品中文一区二区三区| 男插女激烈视频在线观看| 国产超碰久久久久久精品| 午夜.dj高清在线观看免费7| 欧美色欲久久精品鲁丝片| 91碰在线视频观看免费| 亚洲欧美另类图片在线日韩| 免费可以在线看A∨网站| 久久精品噜噜噜成人av| 父亲动漫在线观看完整版动漫 | 国产做a爰片久久毛片a| 日韩一区二区三区精品| 欧美成妇人吹潮在线播放| 日韩 亚洲 欧美 熟女| 久久久天堂国产精品女人| 色综合精品一区二区三区| 韩国中文字幕三级精品久久| 日韩精品保健av在线播放| 国产精品亚洲精品韩日已满 | 欧美一区二区黑人精品无| 日本在线免费观看一区二区| 久久精品999国产亚洲| 国产盗摄一区。| 国产高清免费一级a久久| 亚洲av高清一区二区三| 欧美日韩亚洲国产精品视频| 欧美日韩精品一区二区不卡| 亚洲欧美日韩成人一区在线| 天天爽夜夜爽精品视频一| 成人污污污视频在线观看| 日本福利片秋霞国产午夜| 色综合久久久久金8天国|