japanese性护士_亚洲国产二区三区久久_好看的毛片_narutotube18动漫

鴻泰生物工程

HONGTAI BIOENGINEERING

PRODUCTS

HONGTAI BIOENGINEERING

PRODUCTS

2,3-Butanedione

Molecular formula C4H6O2
Molecular weight 86.09
Appearance Yellow to yellow green liquid
Content ≥95%
Refractive index (n20D) 1.393-1.397
Relative Density (d2525) 0.975-0.990
Freezing point -2.0~–4.0℃

鴻泰生物工程

HONGTAI BIOENGINEERING

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

Copyright(C)2022, Yancheng Hongtai Bioengineering Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號(hào):蘇ICP備05035846號(hào)