vacuum blood tube with grey Wholesale, China vacuum blood tube with grey,Wholesale vacuum blood tube with grey

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Description: Color: gray Gray blood sugar experiments the tube Use: the blood sugar, glucose bears the quantity experiment Carries on the blood cells sink to deline the velocity Weishi surname blood Specifications: 13 x 75mm, 13 x 100mm In common use adopt the amount of blood: 2, 3ml Additive category: glucose Characteristics: can make the glucose factor keep stable for 24 hours Save temperature: 4 to 3 degrees Celsius An error margin of biggest vacuum: -10%