... separation, pre-treatment, storage and so on.Available with 6 different diameters of 3.5, 6.0, 7.0, 9.0, 10.0 ... secure stackLids with several little chimbs to shape vents are available for very effective gas exchange Numeric Scale 12, 3, 6, 9 ... to remain upright and reduce contaminationEvery package bag is labeled with lot No. Cat. No. Diameter(mm) Surface Type Dimension (mm ...