An jika maganin gwajin Scotts Pine na tsawon mintuna 30 a cikin maganin CCA 3% – Copper/Chrome/Arsenic (don samar da abin da ake kira maganin kiyayewa mai sauƙi)
An yi amfani da jimillar jarabawa ashirin a cikin tsari mai zuwa:
• Gwaji goma tare da maganin kiyayewa mai ƙarancin mataki
• Gwaji goma da aka yi tare da maganin kiyayewa mai ƙarancin ƙarfi amma kuma an sanya musu hannayen shinge na layin ƙasa na Postaver.
Daga nan aka sanya hannun jarin gwajin a wurin gwajin BRE da ke Princes Risborough sannan daga baya aka sanya hannun jarin a wurin gwajin da ke Watford.
An auna tasirin waɗannan abubuwan ta hanyar amfani da sikelin 1 zuwa 40.