Made in Japan “Field” vintage small bowl: 7,196 ppm Lead (90 is unsafe for kids), 74 ppm Antimony + 226 ppm Arsenic.
When tested with an XRF instrument this “Made in Japan” Field china bowl (I don’t know if Field is the brand or the pattern, and the exact year of manufacture of this dish is unknown at this time) had the following readings: White center of food surface of bowl: Zinc (Zn): 46 +/- 17 ppm…