Ecg model

229 ecg model products are offered for sale by suppliers on Alibaba.com, of which other veterinary instrument accounts for 13%, medical science accounts for 9%, and pathological analysis equipments accounts for 1%. A wide variety of ecg model options are available to you, such as plastic, metal and steel.You can also choose from manual, electrical and machinery ecg model,As well as from class ii, class i ecg model,And whether ecg model is gb/t18830-2009, {2}, or {3}.