National Scientific 13-425 Caps with Pre-inserted Septa

Pre-assembled caps and septa are convenient and minimize contamination from handling
Grouped product items
Product Name Part # Price Qty Image
13-425 Screw Thread SepCap, Polypropylene, Natural, Integral Molded PP Membrane, 100/pack NS-C40155A
$22.17
13-425 Screw Thread Cap, Polypropylene, White, Blue PTFE/White Silicone, Pre-slit, 100/pack NS-C401555W
$70.00
13-425 Screw Thread Cap, Polypropylene, Red, Red PTFE/White Silicone, 100/pack NS-C401575R
$81.67
13-425 Screw Thread Cap, Polypropylene, Black, White PTFE/Clear Silicone, 100/pack NS-C40151050A
$82.84
13-425 Screw Thread Cap, Polypropylene, White, Red PTFE/White Silicone, 100/pack NS-C401575W
$81.67
13-425 Screw Thread Cap, Polypropylene, Black, Blue PTFE/White Silicone, Pre-slit, 100/pack NS-C401555BLK
$81.67
13-425 Screw Thread Cap, Polypropylene, Black, Red PTFE/White Silicone, 100/pack NS-C401575A
$80.50
13-425 Screw Thread Cap, Phenolic, Black, Red PTFE/White Silicone, 100/pack NS-C401566A
$71.17
13-425 Screw Thread Cap, Polypropylene, White, Red PTFE/White Silicone, Soft Durometer, Thin septum, 100/pack NS-C401545W
$63.00
13-425 Screw Thread Cap, Polypropylene, Black, T/S/T Septum, 100/pack NS-C401540A
$71.30
13-425 Screw Thread Cap, Polypropylene, Black, Bonded Red PTFE/White Silicone, 100/pack NS-C401567A
$74.67
13-425 Screw Thread Cap, Polypropylene, Black, PTFE/Red Rubber Septum, 100/pack NS-C401530A
$50.17

# SepCaps are single piece all polypropylene caps with an integrally molded septum

# Phenolic resin caps perform well at high temperatures and exposure to corrosives

# Phenolic and urea storage caps are suitable for long term sample storage