Supplier Page from Aladdin Scientific Corporation for (F-, Cl-, NO3-, PO4-, SO42-) Multi-element mixed standard solution (mixed standard)
[3-(3,5-Dichlorophenyl)-2,5-dioxoimidazolidinyl]-N-(methylethyl)carboxamide standard solution from Aladdin Scientific Corporation
Conductivity Standards Solutions from Aladdin Scientific Corporation
Pirimiphos-ethyl Standard from Aladdin Scientific Corporation
Tin standard from Aladdin Scientific Corporation