固定夹，用于 Visiprep^TM 固相萃取装置收集架, Retaining Clips For Visiprep^TM SPE Manifold Collection Racks

Safety carrier

Sapphire Injector

Screw cap (solid-top), polypropylene

Screw Top vials, 12 × 32 mm, limited volume step vial

12×32mm 螺纹样品瓶，限定容量步进式样品瓶

Semi-microcells 50 mm

Septa for Magnetic Screw Caps

Septa, Barrier, pkg 100

隔垫型隔膜

Septa, tan PTFE/silicone

棕褐色 PTFE/硅胶隔垫

Septa, Viton^®

Viton^® 隔垫