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
Sennoside B
番泻苷 B
sFRP-1 human
Silicone Rotational Viscosity Standard
Silicone sealing mat for minitubes, pierceable, 96 Elisa and storage plates, and 750 μL 96 well plates
Small Sample Viscosity Standard ASTM D2162
