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 A
番泻苷A
SF-20 from mouse
Silicone Rotational Viscosity Standard
Silicone sealing mat for 500 μL V-bottom deep well plates
SLIT-2-N human
