Frasco para espaço livre para GC
18 mm Clear Screw Headspace Vials
SKU: NKSV-20R18 mm Clear Screw Headspace Vials – 20mL Type I
SKU: NKSV-20R-U
18mm Silver Magnetic Precision Screw Cap – Grey PTFE/Red Butyl Septa
SKU: NKSSC-18M-Y
20 mm Crimp-Top Aluminum Cap – Beige PTFE/white Silicone Septa
SKU: NKSSCC-20-G
20 mm Crimp-Top Aluminum Cap – Nature PTFE/Nature Silicone Septa
SKU: NKSSCC-20-H
