Supplier: Merck

1,4-Dichlorophthalazine, Sigma-Aldrich®

Supplier: Merck

2,5-Dimethylpyrazine, Sigma-Aldrich®

Supplier: LGC Standards PROMOCHEM

2,2',5-Trichlorobiphenyl (PCB No. 18)

Supplier: Merck

1,2,4-Trimethylbenzene, Sigma-Aldrich®

Supplier: Merck

2,3-Dibromopyridine, Sigma-Aldrich®

Supplier: Molekula

trans-1,4-Dichloro-2-butene

Supplier: Merck

2,3-Dichloropropene, Sigma-Aldrich®

Supplier: Merck

2,3-Lutidine, Sigma-Aldrich®

Supplier: Merck

2,6-Diaminopyridine, Sigma-Aldrich®

Supplier: Merck

1,4-Diacryloylpiperazine, Sigma-Aldrich®

Supplier: Merck

2,2'-Difluorobiphenyl, Sigma-Aldrich®

Supplier: Merck

2,5-Dimethylpyrrole, Sigma-Aldrich®

Supplier: Merck

1,4-Divinylbenzene, Sigma-Aldrich®

Supplier: Merck

1,4-Diethylbenzene, Sigma-Aldrich®

Supplier: Merck

1,4-Dibenzoylbenzene, Sigma-Aldrich®

Supplier: Molekula

2,4,5-Trifluoro-3-methoxybenzoic acid

Supplier: LGC Standards PROMOCHEM

2,3',6-Trichlorobiphenyl (PCB No. 27)

Supplier: Merck

2,3-Difluoroaniline, Sigma-Aldrich®

Supplier: Molekula

Pyridine-2,6-dicarboxylic acid

Supplier: Merck

1,4-Diiodobenzene, Sigma-Aldrich®

Supplier: Merck

2,6-Dinitrobenzaldehyde, Sigma-Aldrich®

Supplier: Merck

2,6-Diisopropylaniline, Sigma-Aldrich®

Supplier: Merck

2,6-Diaminotoluene, Sigma-Aldrich®

Supplier: LGC Standards PROMOCHEM

2,2',3-Trichlorobiphenyl (PCB No. 16)

Supplier: CELLPATH

21 compartments for 76×26, 50×76 and 76×76 mm slides or 35 mm transparencies with hanging system for storage in conventional filing cabinet.

Supplier: Merck

2,5-Diiodothiophene, Sigma-Aldrich®

Supplier: Merck

2,5-Difluoroaniline, Sigma-Aldrich®

Supplier: Merck

2,5-Dimethylstyrene, Sigma-Aldrich®

Supplier: Merck

α,2,6-Trichlorotoluene, Sigma-Aldrich®

Supplier: Merck

N-Tetradecyl-N,N-dimethyl-3-ammonio-1-propanesulphonate (sulphobetaine-14, SB-14), Sigma-Aldrich®