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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