Sample loop 1ml, mpos ST UW-type valve
Sample loop 1ml, mpos ST/MT P-type valve
Sample loop 1ml, mpos ST/MW P-type valve
Sample loop 20ul, mpos ST UW-type valve
Sample loop 250ul, mpos ST UW-type valve
Sample loop 250ul, mpos ST/MW P-type ...
Sample loop 250ul, mpos ST/MW P-type ...