<h1>GST 18% from 22-09-2025: Instruments for physical or chemical analysis taxed, medical/veterinary analysis instruments excluded under Schedule</h1> Goods consisting of instruments and apparatus for physical or chemical analysis-such as polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus, devices for measuring viscosity, porosity, expansion, surface tension, heat, sound or light (including exposure meters), and microtomes-are taxable at GST 18% effective 22-09-2025 under the Schedule. Instruments and apparatus intended for medical, surgical, dental or veterinary uses for physical or chemical analysis are excluded.