Supplier Page from Aladdin Scientific Corporation for β-haemoglobin
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
2-(piperidin-3-yl)acetic acid from Aladdin Scientific Corporation
3-Formyl-4-isopropoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Potassium chromate from Aladdin Scientific Corporation