Benzidine 2000 µg/mL in Dichloromethane (DRE-GA09011040DI) 1 mL
Dr. Ehrenstorfer Reference Standard (DRE-GA09011040DI), CAS Number 92-87-5, Pach Size N/A
4,4′-Benzidine 100 µg/mL in Acetonitrile (DRE-XA10536000AL) 1 mL
Dr. Ehrenstorfer Reference Standard (DRE-XA10536000AL), CAS Number 92-87-5, Pach Size N/A
4,4′-Benzidine 10 µg/mL in Acetonitrile (DRE-L10536000AL) 10 mL
Dr. Ehrenstorfer Reference Standard (DRE-L10536000AL), CAS Number 92-87-5, Pach Size N/A
4,4′-Benzidine (DRE-C10536000) 100 mg
Dr. Ehrenstorfer Reference Standard (DRE-C10536000), CAS Number 92-87-5, Pach Size N/A
PBB-No. 15 10 µg/mL in Isooctane (DRE-L21001500IO) 10 mL
Dr. Ehrenstorfer Reference Standard (DRE-L21001500IO), CAS Number 92-86-4, Pach Size N/A
PBB No. 15 (DRE-C21001500) 10 mg
Dr. Ehrenstorfer Reference Standard (DRE-C21001500), CAS Number 92-86-4, Pach Size N/A
Phenothiazine (DRE-C16030000) 250 mg
Dr. Ehrenstorfer Reference Standard (DRE-C16030000), CAS Number 92-84-2, Pach Size N/A
Phenazine (DRE-C20921500) 25 mg
Dr. Ehrenstorfer Reference Standard (DRE-C20921500), CAS Number 92-82-0, Pach Size N/A
Naphthol AS (DRE-C15431000) 100 mg
Dr. Ehrenstorfer Reference Standard (DRE-C15431000), CAS Number 92-77-3, Pach Size N/A
Terephthalylidene-3,3′-dicamphor-10,10′-disulfonic acid (DRE-CA17415620) 25 mg
Dr. Ehrenstorfer Reference Standard (DRE-CA17415620), CAS Number 92761-26-7, Pach Size N/A