Date: April 9, 2026
The DoD Environmental Data Quality Workgroup posted version 9 of its QSM 6.0 supplemental information ahead of the QSM 6.0 transition deadline. Labs and data users should check it alongside the QSM 6.0 tables when setting calibration and QC criteria.
What it means for calibration
Supplemental information can change how the QSM tables are applied in practice. Labs should compare it against the calibration criteria written into their SOPs.
Source: www.denix.osd.mil
Part of the WLTR Standards Hub. This is a plain-language summary, not regulatory advice. Confirm requirements with your accrediting body. Questions or a different read on this change? Leave a comment below.