Supplier Page from Aladdin Scientific Corporation for Reference Material of Sulfur in Gas Oil Certified by The Japan Petroleum Institute, Sulfur Content 20mass ppm level
1,2,3,4,5,6,7,8-Octahydro-naphthalene from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
Guanidine Sulfamate from Aladdin Scientific Corporation
Trioctylamine from Aladdin Scientific Corporation