AQR™ Caps for RSA™ Autosampler Vials, MicroSolv Technology Corporation. Supplier: MicroSolv Technology Corp. Description: Cap, AQR, Autosampler, magnetic crimp, silver with fitted ultra pure silicone/PTFE septa, For use with mm snap/crimp top 2x32mm AQ vials, AQ-Advanced Quality Brand. ,0804-600PK,0804-602PK.