Sigma-Aldrich
螺纹盖管和带 O 型圈的盖,圆锥形底部, Screw cap tubes and caps with O-rings, conical bottom
Screw cap tubes and caps with O-rings, self-standing
Screw cap tubes without caps, conical bottom
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
Spray pump bottles
Steridilutor® NEO Device