Waters HPLC Diagnóstico Y Corrección De Anomalías página 98

Preventing contamination Preventing contamination
Prepare and Handle Samples Correctly
— Use clean vials, caps, and plates
Use Clean Fittings and Tubing
— Connections that come into contact with solvents or sample include
stoppers, O-rings, check valves, and solvent inlet filters (sinkers).
— — Be aware that tubing made of polymers (such as polyvinylchloride, Be aware that tubing made of polymers (such as polyvinylchloride,
or PVC) may contain plasticizers or other contaminants.
Wear particulate-free, powder-free, non-latex gloves
Use clean columns
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