产品性质
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
Scutellarein
Sesamin
芝麻素
Silicone Rotational Viscosity Standard
Sinigrin potassium salt
黑芥子硫苷酸钾 钾盐
Small Sample Viscosity Standard ASTM D2162
Snap Cap Vials
Spray pump bottles