Methods to Clean the Sample Vials (3)

Methods to Clean the Sample Vials (3)

Mar. 13th, 2019

1.    Dry the test solutions in the sample vials.

2.    All of them were immersed in 95% alcohol, washed twice with ultrasound and then poured dry, because alcohol easily enters into a 1.5ml vial and can be mutually soluble with most organic solvents.

3.    Then the chromatographic sample bottles were dried.

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