Supplier Page from Aladdin Scientific Corporation for (R)-(-)-NBD-Py-NCS [=(R)-(-)-4-(3-Isothiocyanatopyrrolidin-1-yl)-7-nitro-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination]
Calcium Ion Selective Electrode Solutions from Aladdin Scientific Corporation
Polymyxin B sulfate from Aladdin Scientific Corporation
Potassium fluoride from Aladdin Scientific Corporation
Tris(hydroxymethyl)aminomethane from Aladdin Scientific Corporation