亚洲人妖ts网站,夜夜春亚洲嫩草影院,欧美变态深喉囗交免费,av福利无码亚洲网站,黄色小说下载,恶魔契约书txt下载,小说免费

  Nanjing longyuan natural polyphenol synthesis factory
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
Sell: 2,3,4-trihydroxybenzoic acid
Date: 2015-03-16
Cas#: 610-02-6
Specification: 99.70%
Price:
Quantity: Kilogram
Term: 365
Note: PRODUCT: 2,3,4-trihydroxybenzoic acid
CAS NO.: 610-02-6
APPEARANCE: light yellow powder
ASSAY (HPLC): 99.70%
MOISTURE: 0.28%
HEAVY METAL: 茂錄艙10 mg/kg
As: 茂錄艙3 mg/kg
PACKING: 25 kg net / fiber drum


NANJING LONGYUAN NATURAL POLYPHENOL SYNTHESIS FACTORY
Linda茂錄擰longyuan@chemnet.com
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.