1.5 mL amber snap‑ring vials (11.6 × 32 mm, ND11 neck) are premium consumables for chromatography and autosampler workflows. Made of Type I borosilicate glass with no printing for a seamless interior, they feature easy‑open snap rings that eliminate crimpers and decappers. These vials offer UV protection, low adsorption, and compatibility with standard butyl septa and snap caps. Widely adopted in HPLC/GC‑MS, environmental testing, and pharmaceutical QC since 2021, they ensure sample integrity and operational efficiency