Feb 27, 2019 · About 1.5ml Crimp Neck Vials •Crimp neck vials provide the tightest seal, reducing the chance of sample evaporation. •Easily decaps using standard decappping tools •You can use them on below brand instrument: Aijiren, Carlo Erba, CTC, Dani, Fisons, Gerstel, Jasco, Perkin Elmer, Shimdzu, Spark, Thermo, Varian, etc.