相比于玻璃材质更加经济，由抗化学腐蚀聚丙烯材质制造

Wheaton 12 x 32 mm polypropylene vials can be used in most standard gas and liquid chromatography autosamplers. These lightweight, economical vials are made from durable polypropylene which has good chemical resistance. The conical interior ensures maximum retrieval of contents without the hassle of using removable inserts. Vials are available with snap/crimp, ABC screw cap and traditional screw cap finish.

• Manufactured from polypropylene
• 300 μL conical interior reduces sample size
• Available with snap/crimp or screw top finish
• 100 vials per shelf pack/1000 vials per case