Hamag - Model HM-4427 - 1.5ml HPLC vials for Autosampler 8-425 Standard screw thread shimadzu hplc vials with patch. as convenient packaging. - Strict quality control to ensure size consistency from batch to batch. - Suitable for Aijiren, Waters, varian, Shimadzu and other brands autosamplers. Optional Choices: - With Writing pad, convenient