Check your eligibility criteria for tender Supply of Calibration Kit For NOX BOXI includes ,(a) Calibration gas 25ppm NO in N2 (consumable),(b) Calibration gas- 10ppm NO2 in Air (consumable),",Single use delivery and sampling kit for 10 mm circuits(consumable) (HSN Code-90192000),"Replacement water trap for NOXBOXI-(consumable accessory ),(HSN Code -90192000)","Water trap drainage syringe ,(Consumable accessory),","Replacement nation tubing for NOX BOXI (Consumable accessory ),(HSN Code:90330010.00),","Replacement battery for NOXBOXI (Consumable accessory) ,(HSN Code:85065010),",Replacement O2 sensor for NOXBOXI (consumable accessory),Replacement NO2 sensor for NOXBOXI (consumable accessory),Replacement NO sensor for NOXBOXI (consumable accessory),