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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-1A Black 8-425 Open Top Screw Caps - NC4013-1A
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-3A Black 8mm PP Open Top Flanged Cap with 5.5mm Hole - NC4013-3A
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-40A Black 8mm PP Open Top Cap with 1.0mm Red PTFE-White Silicone Septa - NC4013-40A
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-5A 8mm PP SepCap with Integral Polypropylene Septa - NC4013-5A
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-60A Black 8mm PP Open Top Cap with 1.3mm Red PTFE-White Silicone Septa - NC4013-60A
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-63W White 8mm PP Open Top Cap with Red PTFE-White Silicone Septa - NC4013-63W
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-64A Black 8mm PP Cap with Pre-Slit Blue PTFE-White Silicone Septa - NC4013-64A
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-64W 8mm White PP Screw Caps Blue PTFE/White Silicone Pre-Slit Septa - NC4013-64W
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4013-98W White 8mm PP Open Top Flanged Cap with 5.5mm Hole - NC4013-98W
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4015-1A 13-425 Open-Top Screw Cap without Septa - NC4015-1A
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4015-30A 13-425 Open Screw Cap with Ivory PTFE-Red Rubber Septa - NC4015-30A
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National Scientific (Thermo Scientific Inc.)
Thermo National Scientific C4015-40A 13-425 Open Screw Cap with Red PTFE-White Silicone-Red PTFE Septa - NC4015-40A
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