Sulfur in crude oil and fuels per ASTM D2622-16 AppNote XRF1082: sulfur in crude oil and fuels per ASTM D2622-16
Lubricating Oil Analysis by WDXRF According to ASTM D6443-14 AppNote XRF1105: Lubricating Oil Analysis by WDXRF According to ASTM D6443-14
Sulfur Analysis in Petroleum Products by WDXRF According to ASTM D2622-16 AppNote XRF1106: Sulfur Analysis in Petroleum Products by WDXRF According to ASTM D2622-16
Lubricating Oil Analysis by Benchtop WDXRF According to ASTM D6443-14 AppNote XRF1079: Lubricating Oil Analysis by Benchtop WDXRF According to ASTM D6443-14
Lead Analysis in Gasoline — ASTM D5059-21 — Using Benchtop WDXRF Supermini200 AppNote XRF1116: Lead Analysis in Gasoline — ASTM D5059-21 — Using Benchtop WDXRF Supermini200
Lead Analysis in Gasoline — ASTM D5059-21 — Using WDXRF ZSX Primus IVi AppNote XRF1117: Lead Analysis in Gasoline — ASTM D5059-21 — Using WDXRF ZSX Primus IVi