Sigma-Aldrich
Easy-Read® thermometer
Kimax® heavy-duty wide-mouth, large numbers volumetric flasks-CLASS A
Molymod® Atoms and Bonds
N,N′-Dimethyl-1,6-hexanediamine
N,N′-Dimethyl-1,6-diaminohexane
Quickfit® conical flasks
Iron(III) phosphate dihydrate
磷酸铁(III) 二水合物
Poly(ethylene glycol)
聚(乙二醇)