H17542A-10mL | GCS

B802721-5g | Standard for GC，>99.5%(GC)

B802725-5kg | ≥99.5% (GC)

B802725-250g | ≥99.5% (GC)

B802725-1kg | ≥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