2021免费的一级片,欧美h视频,国产精品黄在线观看免费网站,18片毛片60分钟免费观看,一级毛片大片毛片花片,久久99久久99精品观看,大香大香伊人在钱线久久

Welcome to Hebei Huaheng Biological Technology Co., Ltd!
Products
Contact
Hebei Huaheng Biological Technology Co., Ltd
Address: No.777 Xinghua South Street,Jizhou City,Hebei Pro.,China Postal Code: 053200
Postal Code: 053200
TEL:0318-8628255
FAX:0318-8628286
E-mail:jizhouhuaheng@163.com
Web site:m.marcsantamans.com/en
Current position: Products > Amino Acid > L-Glutamine
L-Glutamine



Chemical Name:L(+)-Glutamic acid-5-amide

Structure Formula:

C5H10N2O3

Molecular Formula:

Molecular Weight:

146.14

Cas No:

[56-85-9]

Characteristics:

White crystalline powder

Quality Standards:

FCCIV etc.  

Item

Specifications (FCCIV )

Appearance

White crystalline powder

IdentificationPositive
Assay , %98.5~101.5

Specific rotation

+6.3°~+7.3°

Loss on drying, %

0.3

Heavy Metals (as Pb), %

 ≤0.001

Residue on ignition, %

0.1

Bulk density

0.6g/ml



Package and Transport:

    With round paperboard drum 25KGS per drum.

      Handle with care. Protect the product from sunshine or rain. Do not transport them together with poisonous or harmful goods. This product belongs to the non-dangerous category and can be transported as a general chemical product.

Storage:

      Stored in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for three years.




本文地址:m.marcsantamans.com/en/products_12.html
           
上一個產(chǎn)品:L-Glutamic acid
下一個產(chǎn)品:L-Histidine Hydrochloride
Copyright:Hebei Huaheng Biological Technology Co., Ltd.
Address: No.777 Xinghua South Street,Jizhou City,Hebei Pro.,China Postal Code: 053200
TEL:0318-8628255
FAX:0318-8628286
E-mail:jizhouhuaheng@163.com
Web site:http://m.marcsantamans.com

WeChat public number
Link: 暫無友情鏈接 ! |