I434862-1g | ≥99.5% metals basis, nanopowder,wet powder,25nm average particle size,iron content is about 16% - 19%

C434173-100g | Moligand™, 无水级, ACS, ≥99.5%

I809662-100g | 试剂级， Fe：16.5-18.5%

I809662-500g | 试剂级， Fe：16.5-18.5%

I809662-2.5kg | 试剂级， Fe：16.5-18.5%

SHAM_160548 | 10mg/ml

R041429-100g | 98%

Sigma-Aldrich-S#905909-1.75MG | 10 nm diameter, Cy3 and azide functionalized, powder

Sigma-Aldrich-S#809357-100ML | 见证书

Sigma-Aldrich-S#809403-100ML | 见证书