blue3.2%The sour Na of lemon experiments the tube ◆Use:Mainly used for the check of the blood mechanism. ◆The color mark:blue ◆Specification:13*75mm ◆In common use adopt the amount of blood:1.8m 2.7ml ◆A category of the anti:3.2 Goagulation ◆Characteristics: the anti and blood kind physical volumes compare 1:9 ◆save temperature:4~30°C ◆An error margin of biggest vacuum:±4% ◆Operate the regulation: a, should mix immediately after adopting the blood evenly 5-6 times;B, must be by rule to adopt the scribe line while adopting the blood