5-Bromo-PAPS for spectrophotometric det. of Zn(II), Cu(II), Fe(II), Co(II), H2O2, ≥95% 679787-08-7 C₁₇H₁₉BrN₄Na₂O₄S₂H₂O 537.34 g./mol ฿8,400.00 View
Copper superfine powder 99.9% metals basis, average particle size: 10 μm, nearly spherical 7440-50-8 Cu 63.55 g./mol ฿2,780.00 View
p-Benzoquinone for spectrophotometric det. of amines, ≥99.5%(HPLC) 106-51-4 C₆H₄O₂ 108.1 g./mol ฿1,200.00 View
Diphenylaminesulfonic acid sodium salt ≥97.0% (HPLC) 6152-67-6 C₁₂H₁₀NNaO₃S 271.27 g./mol ฿380.00 View