Gas Chromatograph with multiple detectors (max. 4 Nos.) (FID, TCD, ECD NPD, FPD) with capillary & packed injection ports. Chromatography Data Station for up to 4 chromatography systems each of which can be equipped with Up to 4 detectors can be connected simultaneously. OTHER PRODUCTS: AIR QUAILITY MONITORING & CONTINUOUS EMISSION MONITORING INSTRUMENTS GAS ANALYZER & SMOKE METERS FOR VEHICULAR EMISSION