Table 4.

CHEAR Urine Reference material usage by CHEAR labs.

Project ID	Principal Investigator	CHEAR Lab^	Number of Project Samples	Analytes Reported
CHEAR Projects
2016–1461	Irva Hertz-Picciotto	WCCHEAR	701	As, Be, Cd, Mo, Tl, U
2017–1598	Jefferey Krischer	MSSM	1,125	As, Ba, Cd, Co, Cs, Cu, Hg* Mg, Mn, Mo, Pb, Sb, Se, Tl, V, Zn
2017–1977	Karin Michels	MSSM	1,130	As, Ba, Cd, Co, Cr, Cs, Cu, Mg, Mn, Mo, Ni, Pb, Sb, Se, Tl, V, Zn
2018–2517	Kestutis Bendinskas	WCCHEAR	320	As, Ba, Be, Co, Cs, Mn, Mo, Sb, Sn, Tl, U, W
Pilot & Feasibility (P&F) Program Project
2018-PF05	Jean Kerver	MSSM	26	As, Ba, Cd, Co, Cs, Cu, Hg*, Mg, Mn, Mo, Pb, Sb, Se, Tl, V, Zn
Environmental Influences on Child Health Outcomes (ECHO) Program Project
UG3–102	Nigel Paneth	WCCHEAR	240	As, Ba, Cd, Co, Cr, Cs, Hg, Mn, Mo, Pb, Sb, Sn, Tl, U, W

^{^}WC-CHEAR: Wadsworth Center’s Children’s Health Exposure Assessment Resource (WCCHEAR); MSSM: Mount Sinai CHEAR Network Laboratory Hub

^*Trace element determination was by ICP-MS, except for Hg, which was measured by DMA.