XRF and RoHS: using screening results at the right decision point
Build an interpretable screening workflow through sample definition, elemental evidence and a clear confirmation route.
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Field XRF for soil: building evidence behind every measurement
Organize field work around sampling design, sample condition, quality controls and laboratory comparison.
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Sorting recycled metals: from grade suggestions to traceable batches
Separate elemental measurement, grade matching and batch release to reduce mix-ups and misclassification.
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Matrix effects, calibration and reference materials: making XRF results comparable
Understand sample differences, distinguish calibration from checks and put reference-material certificates to work.
Read articleNayur holds its 2017 midyear review
A historical report on Nayur’s first-half review and plans for the remainder of 2017.
Read articleBeijing meeting reviews BOE supply-chain RoHS training and proficiency testing
A June 26, 2017 meeting reviewed XRF training and restricted-substance proficiency testing for BOE suppliers.
Read articlePingxiang hosts the 2012 international forum on hazardous-substance testing
A historical forum brought together specialists to discuss RoHS, IEC 62321 and XRF screening.
Read articleHistorical Hebei soil report examines atmospheric deposition
An archived 2012 report discusses soil metals, atmospheric inputs and pollution-prevention proposals.
Read articleNayur co-organizes Tianjin XRF and hazardous-substance seminar
An archived notice for the July 23, 2009 Tianjin seminar on regulations, standards and screening applications.
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