National Scientific 13-425 Caps with Pre-inserted Septa
Pre-assembled caps and septa are convenient and minimize contamination from handling
$24.00
# 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
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