现货,PHR-146NMRXS ,核磁共振管(NMR)微pH测量系统 (测量、绘图&制表一体化系统)Ultra-M micro pH system for NMR tubes(Measure, graph & table all in one system)

PHR-146NMRXS
请致电:010-67529703
lazar(shelfscientific)