I434665-100g | puriss. p.a., ≥99.5%(RT), carbonyl-Iron powder, low in magnesium and manganese compounds

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

R009033-25g | 99.9%(高纯试剂)

R018285-25g | 99.5%(高纯试剂)

R018299-100g | 99.9%(高纯试剂,100nm)

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