aijiren is a manufacturer of 8-425 2ml Vials, so we bring our customers to the factory price.Buy 8-425 vials,Choose aijiren. .5mL 8-425 Screw Neck Vials aijiren’s 2ml Amber Glass HPLC Vial usually uses borosilicate glass, amber glass is 5.0 type, amber glass can ensure that the sample is not affected by direct sunlight and can avoid the deterioration of chemical samples.