微量液体进样针
微量液体进样针 Economical Microliter Liquid-Type Syringes (Hamilton) for Rheodyne® & Valco® Valves Cemented/fixed needles. Plungers and barrels are not interchangeable or replaceable. 订货信息: catalog # volume needle gauge needle length needle point style units 21250 10 &mu L 22s 2&Prime 3 ea. 21251 25 &mu L 22s 2&Prime 3 ea. 21252 50 &mu L 22s 2&Prime 3 ea. 21253 100 &mu L 22s 2&Prime 3 ea. 21254 250 &mu L 22s 2&Prime 3 ea.