Aijiren amatha kupereka mbale zosungiramo zamitundu yosiyanasiyana, zomwe zimagwiritsidwa ntchito kwambiri posanthula madzi ndi nthaka. Vial yamtunduwu imatha kutchedwanso vial EPA, makamaka 40ml screw cap EPA vial. Mphamvu yosungiramo mabotolo a EPA screw-top ndi 20ml-60ml, monga 20ml, 30ml, 40ml, ndi 60ml.