Micro ule tubes
Nkọwa dị mkpirikpi:
Ogologo nkọwapụta: 50mm, ikike adịghị karịa 0.8ml, tinye WZZ-2S (2SS), SGW-1, SGW-2 na ndị ọzọautomaticpolarimeter
Nkọwapụta
Ogologo: 50mm, ikike enweghị 0.8ml, tinye WZZ-2S (2SS), SGW-1,
SGW-2 na-akpaghị aka-polarimeter