D105229-5ml | Standard for GC, ≥99.5%(GC)

D806834-5ml | Standard for GC，≥99.5%(GC)

D806837-25ml | 分析标准品，≥99.8%(GC)

D806837-5ml | 分析标准品，≥99.8%(GC)

CCEM500626 | >95%

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