Dikma - Model 12 x 32 mm, 9 mm -2 mL Wide Opening Screw Thread Vials

Superior thread design provides a more secure seal to the closure. 40% larger neck opening versus standard opening screw top vials improve sample accessibility. Uniformly flat bottom with insert for security. Write-on patches with graduations at 0.5, 1.0, and 1.5 mL. Pre-assembled cap and septa, convenient and direct use. Compatible with most of HPLC / GC autosamplers.