Indigotine (E 132), 1g Back Catalog number: IBPO002 Availability: In the manufacturer's stock Price on request - + Recommended 98989 Sodium benzoate Price on request 32079 EPA Method 549.1 Analytes Price on request 57014 Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml Price on request