Izitsha ze-EPA eziphansi eziyisicaba ze-Aijiren zitholakala ngosayizi abangama-40, zilungele amasampula amanzi noma umhlabathi. Zenziwe (zinikelwe) ngengilazi ye-borosilicate engasebenzi ngamakhemikhali yohlobo I, kungaba ecacile noma inhlaka kumasampula azwela ukukhanya. Izitsha ezingama-40 mL zinikezwa ngokucacile (Uhlobo 1, ukunwetshwa kwama-33) kanye nengilazi ye-amber Type 1, 51) ye-borosilicate. Ziyakwazi ukutholakala ngosayizi ababili, 27.5 x 95mm noma 29 x 82mm futhi zipakishwe izitsha eziyi-100 ebhokisini ngalinye.