TABLE IV.

Indium Air Concentrations at a Company Manufacturing Inorganic Indium Compounds

Type	Job/Task or Area	Data Source	Year	Indium Source	Dur. (min)	Air Vol. (L)	Mass (μg)	Air Conc. (mg/m3)	RL (μg)
	COMPANY 6
	Metal Alloy Production
P	Technician	NIOSH	2011	In metal alloys	382	1146	3.8	0.0033	0.2
P	Technician	NIOSH	2011	In metal alloys	422	1277	110	0.086	0.2
P	Technician	NIOSH	2011	In metal alloys	369	1114	83	0.074	0.2
A	Production area	NIOSH		In metal alloys	472	1439	2.9	0.0020	0.2
	Inorganic Salts Production
P	Technician	NIOSH	2011	Proprietary	478	1442	6.9	0.0048	0.2
P	Technician	NIOSH	2011	Proprietary	433	1295	260	0.20	0.2
P	Technician	NIOSH	2011	Proprietary	423	1277	56	0.044	0.2
A	Production area	NIOSH	2011	Proprietary	558	1674	0.64	0.0004	0.2
A	Production area	NIOSH	2011	Proprietary	355	1074	6.2	0.0058	0.2
	Paste Preparation
P	Technician	NIOSH	2011	Proprietary	44	133	0.5	0.0038	0.2
A	Paste preparation bench	NIOSH	2011	Proprietary	44	132	<0.2	< 0.0015	0.2
	Sputter Target Production
P	Technician	Comp.	2011	Proprietary	435	870	190	0.22	0.2
P	Technician	Comp.	2011	Proprietary	450	900	350	0.39	0.2
P	Technician	Comp.	2011	Proprietary	373	756	24	0.032	0.2
P	Technician	Comp.	2011	Proprietary	433	866	15	0.017	0.2
P	Technician	Comp.	2011	Proprietary	504	1008	51	0.051	0.2
P	Technician	Comp.	2011	Proprietary	500	1000	20	0.020	0.2
A	Production area	Comp.	2011	Proprietary	502	1004	3.7	0.004	0.2

A = area sample; Comp. = Company; Conc. = concentration; Dur. = duration; P = personal sample; RL = reporting limit; Vol. = volume.