CTV- M - 2 mL Vial, 11 mm Std Opening Crimp, 1000/cs. CTV- M. $137.30 ; CTV- GSA - 2 mL Amber Vial Mark, 11mm Crimp, Standard Opening, 100/pk. CTV- Aijiren Vials and Closures However, substandard vials, caps, and septa can lead to sample loss, contamination, and damaged autosampler needles. Aijiren understands that vials are a