Transcription of IPC-TM-650 TEST METHODS MANUAL
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IPC-TM-650 TEST METHODS MANUAL
1 ScopeThis test procedure is designed to measure thelevel of anionic and cationic residues on the surface ofunpopulated (bare) printed boards by ion Applicable DocumentsIPC-WP-008 Setting Up Ion Chromatography Capability3 Test SpecimenAny printed board4 Apparatus and Chromatograph capable of accurately measuring ionconcentration down to parts per million (ppm). The equip-ment and chemistry should be set up and standardized perthe manufacturer s instructions. The separation column andeluent composition should be chosen to provide good sepa-ration of the ions of Water Bath capable of maintaining 80 2 C[176 F]. extraction gloves, , cleanroom vinyl gloves.
5.2.6.3 Standard 3: (0.2 ppm lithium, 2.0 ppm sodium, ammonium, potassium, magnesium, and calcium) Pipet 1 ml of the combination stock …
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