标准样品管, 3.24mm 内径

关注(0)

镍线, 1.0mm (0.04in) 直径,退火, 99.5% (metals basis)

关注(0)

铌箔, 0.5mm (0.02in) 厚, 退火, 99.8% (metals basis)

关注(0)

铌线, 0.5mm (0.02in) 直径, 99.96% (metals basis 去除 Ta)

关注(0)

银管, 6.35mm (0.25in) 外径, 4.35mm (0.171in) 内径, 99.9% (metals basis)

关注(0)

银管, 6.35mm (0.25in) 外径, 5.84mm (0.230in) 内径, 99.9% (metals basis)

关注(0)