National Scientific
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National Scientific* 9 mm Septa for Target* DP* Screw Thread Caps
$28.50• PTFE disk septa are chemically inert• PTFE/Red rubber septa are economical for many GC applications• PTFE/Silicone septa are most popular for HPLC and IC applications•...845-49516$28.50 -
National Scientific* All Plastic Luer-Lok Disposable Syringes
$72.65All plastic syringes are free of rubber components or lubricants. Polypropylene barrels and polyethylene plungers offer wide solvent compatibility, low background extractables, and the convenience of...977-70572$72.65 -
National Scientific* Aluminum Crimp Seals with Prefitted Septa for 8 mm Crimp Top Vials
$33.10• Provide leak-resistant seal• Clear PTFE/Red rubber septa• Catalog no. 845-49726 uses Red PTFE/White Silcone/Red PTFE septa and is used for aggressive solvents• Catalog no...845-49723$33.10 -
National Scientific* Assembled Target* 10-425 Caps and Septa
$43.8510-425 Caps with Pre-inserted Septa• Pre-assembled caps and septa are convenient and minimize contamination from handling• Storage cap has a solid top and pre-inserted PTFE disk...845-49885$43.85 -
National Scientific* Empty Caps for 4 ml Screw
$8.5013-425 Empty Caps• Open top caps are designed for use with all National Scientific 13 mm septa• Polypropylene caps are chemically inert and suitable for most chromatography...985-35364$8.50 -
National Scientific* EPA VOA Vials, Open Top, Assembled
$151.60• Recommended for discrete water sampling under EPA 40 CFR 136 Guidelines for Establishing Test Procedures for the Analysis for Pollutants and EPA 40 CFR 141 National Interim Primary Drinking...845-49270$151.60 -
National Scientific* EPA VOA Vials, Open Top, Unassembled Kit
$124.40• Available in clear or amber borosilicate glass• Assembled in polypropylene caps and 0.060 or 0.125 in. PTFE/silicone septa• Directly compatible with autosamplersImage(s) are...845-49282$124.40 -
National Scientific* Headspace Vials
$46.95Manufactured to provide uniform glass thickness which insures even heat distribution for consistent sampling reliability. All headspace vials meet or exceed OEM instrument manufacturers...475-73003$46.95 -
National Scientific* Standard Opening 8-425 Screw ThrEachd Vials
$35.80Screw Thread Glass Vials• Standard neck vial-8-425 thread finish, 12x32mm outer profile• Superior quality 33 expansion borosilicate clear glass (Type 1, Class A) or 51A amber glass•...845-50560$35.80 -
National Scientific* Storage Vial Convenience Kits, Closed Top
$80.80• Storage glassware manufactured in Type 1, Class A, 33 expansion borosilicate glass or 51A amber glass• Capacity ranges from 2 mL to 40 mL• Provide constant pH for duration of...845-49150$80.80 -
National Scientific* Storage Vial Convenience Kits, Open Top w/ Septum
$69.25Unassembled Convenience Kits. Each carton contains shrink-wrapped vials and separately packaged caps and natural-colored PTFE/clear Silicone septa in polybags.• Storage glassware manufactured...845-49303$69.25 -
National Scientific* Target 10-425 Wide Opening Screw ThrEachd Vials
$33.45• Wide neck vial is easy to fill• Superior quality 33 expansion borosilicate clear glass (Type 1, Class A) or 51A amber glass• Uniformly flat bottom for security with inserts•...845-49813$33.45