BALLOONS FOR GAS SAMPLING, 1,5Liters Back Catalog number: 1231 Availability: In the manufacturer's stock Price on request - + Recommended T-6EMP Empty cold trap, TT24-7 Price on request OST-227-3141 Spare solid glass stopcock key, NS 14,5, 2pc/pk Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request