0.2ml~1000ml kinds of etalons ,integrated press boxes,racks. We can made for your sample. No.SpecLa010.2 ml (with convex coverLa020.2 ml (with flat cover)La030.5ml (ordinary)La040.5 ml (with thin wall)La051.5 ml (ordinary)La061.5 ml (with safe clasp)La072 ml (with round bottom and tied cover)La082 ml (no cover, with round bottom and numerical aperture)La092 ml (no cover, with round bottom and ...