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Push down on the syringe plunger once the needle is inserted to release the air into the vial
10.3748/wjg.v23.i29.5304 4 DuzelA.VlainicJ.AntunovicM.MalekinusicD.VrdoljakB.SamaraM.et al (2017)
Use the reconstitution calculator for other vial sizes
Draw vitamin B12 from the vial into your syringe
However, the test membranes are also heavily stained orange by the 5-Amino-1MQ solution, demonstrating substantial interference from the sample itself
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