Sigma-Aldrich
Saikosaponin B2
Sciadopitysin
4′,4′′′,7-Trimethylamentoflavone
Screw cap tubes and caps with O-rings
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
Sennoside B
番泻苷 B
Siamenoside I
Silicone Rotational Viscosity Standard
Silydianin
Small Sample Viscosity Standard ASTM D2162