Supplier Page from Aladdin Scientific Corporation for Reference Material of Sulfur in Gas Oil Certified by The Japan Petroleum Institute, Sulfur Content 100mass ppm level
2,6-Difluoro-3-methylbenzyl bromide from Aladdin Scientific Corporation
3-Chloro-2-methoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Dipyrido[3,2-a:2',3'-c]phenazine from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation