Atenolol-d7, analytical standard

Benzoic acid-benzyl ester, analytical standard

Benzoic acid-benzyl ester, analytical standard

Piperonal, analytical standard

Piperonal, analytical standard

p-Acetamidophenyl beta-D-glucuronide sodium salt, analytical standard

Terephthalic acid,bis-methyl ester (Bis-methyl terephthalate), analytical standard

Melting point standard - 47-49°C, Benzophenone [119-61-9]

Mettler-Toledo Calibration substance ME 18870, Benzophenone

1,2,3,4-Tetrahydronaphthalene, analytical standard