A pilot study to assess lead exposure from routine consumption of coffee and tea from ceramic mugs: comparison to California Safe Harbor Levels

Anderson, Grace L.; Garnick, Lindsey; Fung, Mai S.; Gaffney, Shannon H.

doi:10.1186/s40550-017-0049-7

Table 1 Measured lead concentrations by cup, beverage, and time

From: A pilot study to assess lead exposure from routine consumption of coffee and tea from ceramic mugs: comparison to California Safe Harbor Levels

Cup	Medium	Time in cup (min)	Result (μg/L)	End temperature (°C)
Black Logo1	Coffee	10	0.2	55
Black Logo1	Coffee	10	0.2	55
Black Logo1	Coffee	60	0.2	34
Black Logo1	Coffee	60	0.2	36
Black Logo1	Tea	10	<0.2	35
Black Logo1	Tea	10	0.2	35
Black Logo1	Tea	60	0.2	59
Black Logo1	Tea	60	0.2	60
Black Logo1	Water	60	0.2	36
Black Logo1	Water	60	<0.2	37
Black Logo2	Coffee	10	0.2	55
Black Logo2	Coffee	10	0.2	57
Black Logo2	Coffee	60	0.2	34
Black Logo2	Coffee	60	0.2	34
Black Logo2	Tea	10	0.2	35
Black Logo2	Tea	10	0.2	35
Black Logo2	Tea	60	0.2	60
Black Logo2	Tea	60	0.2	60
Black Logo2	Water	60	0.2	37
Black Logo2	Water	60	0.2	37
Green Decorative	Coffee	10	8.6	55
Green Decorative	Coffee	10	1.7	56
Green Decorative	Coffee	60	1.8	31
Green Decorative	Coffee	60	1.3	33
Green Decorative	Tea	10	1.6	33
Green Decorative	Tea	10	1.2	33
Green Decorative	Tea	60	1.0	57
Green Decorative	Tea	60	0.9	58
Green Decorative	Water	60	0.8	34
Green Decorative	Water	60	1.6	34
Yellow Decorative	Coffee	10	0.4	55
Yellow Decorative	Coffee	10	0.2	56
Yellow Decorative	Coffee	60	0.2	35
Yellow Decorative	Coffee	60	0.2	36
Yellow Decorative	Tea	10	0.2	36
Yellow Decorative	Tea	10	0.2	37
Yellow Decorative	Tea	60	0.2	60
Yellow Decorative	Tea	60	0.2	60
Yellow Decorative	Water	60	0.3	35
Yellow Decorative	Water	60	0.2	35
Red Decorative	Coffee	10	0.2	58
Red Decorative	Coffee	10	0.2	56
Red Decorative	Coffee	60	0.2	33
Red Decorative	Coffee	60	0.2	36
Red Decorative	Tea	10	0.2	35
Red Decorative	Tea	10	0.2	35
Red Decorative	Tea	60	0.3	60
Red Decorative	Tea	60	0.2	60
Red Decorative	Water	60	0.3	35
Red Decorative	Water	60	<0.2	37
Glass	Coffee	10	0.3	59
Glass	Coffee	10	0.2	58
Glass	Coffee	60	0.2	32
Glass	Coffee	60	0.2	35
Glass	Tea	10	0.2	35
Glass	Tea	10	0.2	35
Glass	Tea	60	0.2	57
Glass	Tea	60	0.2	60
Glass	Water	60	0.2	36
Glass	Water	60	<0.2	35

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