H17542A-10mL | GCS

B803129-5ml | standard for GC，≥99.9%(GC)

E808930-5ml | Standard for GC，≥99.5%(GC)

E808934-2.5L | >99.5%(GC)

E808934-500ml | >99.5%(GC)

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