Collection: Sample Vial

Welch Materials' sample vials are crafted from Type I hydrolytic borosilicate glass, compliant with the United States and European Pharmacopeias. These products are designed to reduce consumables in your experiments, minimize errors caused by ghost peaks, needle damage, and septa movement, and significantly decrease the likelihood of failed analyses. They also allow for effective sample reuse.

Product Features

1. LCGC certified for quality assurance.
2. Made from high-quality Type I 51-expansion glass and Type II 33-expansion glass.
3. Manufactured with computerized photo inspection systems to control quality parameters such as height, diameter, bottom thickness, vial mouth, and thread.
4. Compatible with a variety of HPLC, LC-MS, and GC instruments.
5. Large inventory available to meet diverse customer demands.
6. Vials, caps, and septa can be purchased separately.
7. Excellent batch-to-batch reproducibility.

Selection Chart

Image	Item	Specifications
	Autosampler Vial	2 mL 9-425 (kit, vial, insert), 0.3 mL 9-425, 4 mL 13-425, 0.2 mL 9-425, 2 mL 8-425 (vial, insert), 2 mL crimp vial, 2 mL snap vial
	Ultra-clean Vial Kit	2 mL 9-425
	PFAS Analysis Vial	2 mL 9-425 (clear, amber), 0.7 mL 9-425, 0.3 mL 9-425 (clear, amber)
	Headspace Vial	10 mL, 20 mL Screw (vial, caps & septa) 6 mL, 10 mL, 20 mL Crimp (vial, caps & septa)
	Scintillation Counting Vial	7 mL, 20 mL
	Storage Vial	2 mL — 10 mL
	Shell Vial	1 mL
	TOC Vial Kit	20 mL, 40 mL
	Caps & Septa