STC 4 IBC 101745CNT201-MERGAL BIT 204 IBC ( 31HA1) RAW MATERIAL: 101745 CNT201-MERGAL BIT 20RGAL BIT 20 CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S. (SODIUM HYDROXIDE) PG III, IMDG-CODE SEGREGATION GROUP -ACIDS