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, self-standing
Sennoside B
番泻苷 B
Silicone compression mat
Silydianin
Small Sample Viscosity Standard ASTM D2162
Snap Cap Vials
Sorbitol
D -山梨醇