Sliver/ chrome-colored cabinet knob: 36 ppm Lead (safe by all standards), 80 ppm Mercury (no specified total content limits for hazard determination)
For those new to the Lead Safe Mama website:
Tamara Rubin is a multiple-federal-award-winning independent advocate for childhood Lead poisoning prevention and consumer goods safety, and a documentary filmmaker. She is also a mother of Lead-poisoned children (two of her four sons were acutely Lead-poisoned in 2005).
- Tamara owns and runs Lead Safe Mama, LLC — a unique community collaborative woman-owned small business for childhood Lead poisoning prevention and consumer goods safety.
- Since July 2022, the work of Lead Safe Mama, LLC has been responsible for six product recalls (FDA and CPSC).
- All test results reported on this website are science-based, accurate, and replicable.
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XRF test results for the item are pictured below.
More information will be published shortly.
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Published: Friday, February 4 – 2022
Silver colored knob
60-second test
- Lead (Pb): 36 +/- 18 ppm
- Cadmium (Cd): non-detect
- Mercury (Hg): 80 +/- 34 ppm
- Bromine (Br): 17 +/- 6 ppm
- Arsenic (As): non-detect
- Chromium (Cr): 27,100 +/- 300 ppm
- Manganese (Mn): 256 +/- 44 ppm
- Iron (Fe): 173 +/- 40 ppm
- Cobalt (Co): 346 +/- 35 ppm
- Nickel (Ni): 307,700 +/- 500 ppm
- Copper (Cu): 579,700 +/- 700 ppm
- Zinc (Zn): 93,100 +/- 400 ppm
- Titanium (Ti): 189 +/- 118 ppm
- Bismuth (Bi): 447 +/- 17 ppm
- No other metals were detected in consumer goods mode.
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Mercury, wow! I didn’t even know mercury was used in metals. Do you know if this is vintage or currently sold? Thank you for all the work you do Tamara.
Do you have any pulls you recommend?
Do you have any drawer/kitchen cupboard pulls you recommend?