产品性质
Sigma-Aldrich
Screw cap tubes without caps, conical bottom, self-standing
Sealing mat
密封垫
Sesamin
芝麻素
Silicone compression mat
Silicone Rotational Viscosity Standard
Sinalbin potassium salt
白芥子硫苷 钾盐
Small Sample Viscosity Standard ASTM D2162
Snap Cap Vials
