storepprediksi%20sgp%20master%20jitu%20hari%20ini
Sale Price:$333.00
Original Price:$999.00
sale
GAS123 Xylene Standard Gastec Detector Tubes. sultan slot889 Gas detector tubes are glass tubes that are filled with a chemical reagent that absorbs and reacts with the target gas or vapour being measured Gastec tubes do not contain hazardous substances A colorimetric stain (a colour change) is created
Quantity: