Supplier Page from Aladdin Scientific Corporation for TOC Standards
2,4-Difluoro-5-formylbenzonitrile from Aladdin Scientific Corporation
N,N'-Bis[2-(2,6-dichloro-phenyl)-ethyl]-3,4,9,10-perylene dicarboximide from Aladdin Scientific Corporation
NO3--N in Water from Aladdin Scientific Corporation
Potassium stearate from Aladdin Scientific Corporation