Supplier Page from Aladdin Scientific Corporation for PCB No 52 standard solution
1,18-dibromooctadecane from Aladdin Scientific Corporation
2-Methyl-2-phenylpropan-1-ol from Aladdin Scientific Corporation
5-(2-Chlorophenyl)isoxazole-3-carboxylic acid from Aladdin Scientific Corporation
Tazobactam acid from Aladdin Scientific Corporation