WORGEOUS 500 pcs 1.5ml/2ml Clear Liquid Sampling Sample Glass Bottles Vials with Screwcap

Short-thread caps and vials require fewer turns to make a tight seal, saving time, especially considering how often vials need to be opened and closed, and how many samples you have.- Glass Vial Transparent color design is more practical and can protect the content well.-Sampling Vial Screw caps provide an inert, airtight seal and direct puncture-access to samples with a syringe needle.- Storage Bottle These vials and caps are for use in most standard HPLC and applications and high-throughput analyses.- 1.5ml/2ml Bottle Writing patch for sample identification and also nice for labeling.- Sample Vial 500 x Sample Glass Bottles-Chromatography Vial