Nov 29, 2021 · Aijiren Vials8-425,9-425,Screw top vials,sampler vials, screw cap vial,screw vial,Crimp top vials, Snap seal vials,Headspace Vials,EPA VOA Vials FEATURES Be compatible with Aijiren CHM® 2 ml 9-425 Vials are uniformly flat bottom for security with inserts.