| From: | Sinoera Tech |
Dear Sirs, Regaring p-Nitro blue tetrazolium chloride, we want to be helped with what kind of quality you are using. its CAS NO.: 298-83-9, thanks. Kind Regards. - Sincerely Yours, Minggeng Wang, Ph.D / President SUZHOU SINOERA CHEM CO., LTD. 258 Binhe Road, Suzhou New District, 215011 China E-Mail: billions@public1.sz.js.cn Fax: +86 512 68224995 Tel: +86 1380 6217039 +86 512 68246939