Supplier Page from Aladdin Scientific Corporation for Wang resin
2-Hydroxynicotinaldehyde from Aladdin Scientific Corporation
4-Ethyl-1,3-dimethyl-1H-pyrazol-5-amine sesquihydrate from Aladdin Scientific Corporation
Polyoxyethylene stearate from Aladdin Scientific Corporation
Potassium chromate from Aladdin Scientific Corporation