18mm spals topspace vial-ka sare ee ay soo saartay Aijirn waxaa laga sameeyay dhakhaatiirta tayo sare leh ee loo yaqaan 'hyrochloric acid tayo sare leh, oo ay u adkeysan karto heerkulka sareeya oo aan si fudud loo ciqaabin, oo aad iyo aad ayuu u yaraado. Oo adkeeya adkaysata by caliber-ka daboolka wuxuu ka hortagaa gaaska inuu ka soo baxo inta lagu jiro koromada gaaska. Septa waxay isticmaashaa shey laba-dhinac ah oo aan sahlaneyn in la isleeyo, irbad muunad qaadana ma fududa in la dhaco markii la jajabiyo.