国产多毛熟女高潮视频_国产精品大屁股白桨一区二区三区_91自拍熟女露脸国产_在线天堂欧美一区二区成人_国模精品白金视频无码Au

Hotline:
+86-22-85689619

Products

Product name Specifications Packing Unit price / yuan
-Naphthol AR 100g
Hydroquinone AR 250g
P-nitrophenol Ind 25g
Resorcinol AR 100g
M-nitrophenol Ind 25g
Catechol AR 100g
O-nitrophenol Ind 25g
Thymol AR 50g
1.3. 5 Pyrazolone AR 25g
Phenylfluorone AR 10g
Anthrone CP 25g
Phenidone CP 100g
Polyvinylpyrrolidone K30 CP 250g, 100g
Thio-Michaelis ketone Ind 5g
Michaelis ketone AR 25g

Contact us

TEL:+86-22-85689619

Contact: Carter Cao.
Tel/fax: +86-13802127750, +86-18622107711
Technical consultant:Peng.Zhao     TEL:001(651)283-9609
Email : cartercao@hotmail.com 

Mobile

Moblie

Copyright(C)2020,Tianjin Guangfu Fine Chemical Research Institute All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice