L Series 2:17 samarium koluboti oofa ti wa ni o gbajumo ni lilo ninu ofurufu, Marine, egbogi, Oko ati awọn miiran ise nitori awọn oniwe-kekere se otutu olùsọdipúpọ.Br ati BH (Max) ti L Series yipada diẹ pẹlu iwọn otutu.Ni bayi, a le gbe awọn oofa L22 ni iduroṣinṣin & iṣelọpọ nla pẹlu Br≥9.5kGs, α(20-60℃) laarin 100ppm.