Vintage English Johnson Brothers Mill Stream Ceramic Ironstone Plate: 54,700 ppm Lead, 90 ppm is unsafe for kids.
#LeadedChina | #LeadedDishes | 2018x | England | English | Ironstone | Johnson Bros. | Johnson Brothers | Leaded China | Made in England | Mill Stream | Vintage | Vintage China | Vintage Dishes | XRF Testing | XRFTesting
This vintage Johnson Brothers Mill Stream ceramic “Ironstone” dish tested positive for the following levels when tested with an XRF instrument: Lead (Pb): 54,700 +/- 1,700 ppm Barium (Ba): 489 +/- 104 ppm Tin (Sn): 1,261 +/- 78 ppm Zinc (Zn): 3,461 +/- 178 ppm Iron (Fe): 540 +/- 181 ppm For more information about…