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National Scientific 13-425 Caps with Pre-inserted Septa

Quick Overview

Pre-assembled caps and septa are convenient and minimize contamination from handling

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Product Name Part # Image Price Qty
13-425 Screw Thread Cap, Polypropylene, Black, T/S/T Septum, 100/pack

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NS-C401540A 13-425 Screw Thread Cap, Polypropylene, Black, T/S/T Septum, 100/pack
$54.95
13-425 Screw Thread SepCap, Polypropylene, Natural, Integral Molded PP Membrane, 100/pack

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NS-C40155A 13-425 Screw Thread SepCap, Polypropylene, Natural, Integral Molded PP Membrane, 100/pack
$17.25
13-425 Screw Thread Cap, Polypropylene, White, Red PTFE/White Silicone, 100/pack

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NS-C401575W 13-425 Screw Thread Cap, Polypropylene, White, Red PTFE/White Silicone, 100/pack
$62.77
13-425 Screw Thread Cap, Polypropylene, Black, White PTFE/Clear Silicone, 100/pack

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NS-C40151050A 13-425 Screw Thread Cap, Polypropylene, Black, White PTFE/Clear Silicone, 100/pack
$70.26
13-425 Screw Thread Cap, Polypropylene, Red, Red PTFE/White Silicone, 100/pack

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NS-C401575R 13-425 Screw Thread Cap, Polypropylene, Red, Red PTFE/White Silicone, 100/pack
$62.77
13-425 Screw Thread Cap, Polypropylene, White, Blue PTFE/White Silicone, Pre-slit, 100/pack

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NS-C401555W 13-425 Screw Thread Cap, Polypropylene, White, Blue PTFE/White Silicone, Pre-slit, 100/pack
$54.10
13-425 Screw Thread Cap, Polypropylene, White, Red PTFE/White Silicone, Soft Durometer, Thin septum, 100/pack

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NS-C401545W 13-425 Screw Thread Cap, Polypropylene, White, Red PTFE/White Silicone, Soft Durometer, Thin septum, 100/pack
$48.58
13-425 Screw Thread Cap, Phenolic, Black, Red PTFE/White Silicone, 100/pack

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NS-C401566A 13-425 Screw Thread Cap, Phenolic, Black, Red PTFE/White Silicone, 100/pack
$55.93
13-425 Screw Thread Cap, Polypropylene, Black, Red PTFE/White Silicone, 100/pack

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NS-C401575A 13-425 Screw Thread Cap, Polypropylene, Black, Red PTFE/White Silicone, 100/pack
$62.20
13-425 Screw Thread Cap, Polypropylene, Black, Blue PTFE/White Silicone, Pre-slit, 100/pack

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NS-C401555BLK 13-425 Screw Thread Cap, Polypropylene, Black, Blue PTFE/White Silicone, Pre-slit, 100/pack
$62.69
13-425 Screw Thread Cap, Polypropylene, Black, Bonded Red PTFE/White Silicone, Pre-slit, 100/pack

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NS-C401569A 13-425 Screw Thread Cap, Polypropylene, Black, Bonded Red PTFE/White Silicone, Pre-slit, 100/pack
$60.72
13-425 Screw Thread Cap, Polypropylene, Black, PTFE/Red Rubber Septum, 100/pack

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NS-C401530A 13-425 Screw Thread Cap, Polypropylene, Black, PTFE/Red Rubber Septum, 100/pack
$38.93
13-425 Screw Thread Cap, Polypropylene, Black, Bonded Red PTFE/White Silicone, 100/pack

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NS-C401567A 13-425 Screw Thread Cap, Polypropylene, Black, Bonded Red PTFE/White Silicone, 100/pack
$57.21

Additional Details

# 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