Brass Knob

Vintage (1980s?) silver colored cabinet knob (very heavy): 5,399 ppm Lead & 118 ppm Antimony.

Vintage (1980s?) silver colored cabinet knob (very heavy): 5,399 ppm Lead & 118 ppm Antimony.

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October 15, 2022 – Saturday Full XRF test results for the cabinet knob pictured 60-second reading Readings repeated multiple times to confirm the results Lead (Pb): 5,399 +/- 381 ppm Cadmium (Cd): non-detect Tin (Sn): 1,663 +/- 113 ppm Mercury (Hg): non-detect Selenium (Se): non-detect Barium (Ba): non-detect Arsenic (As): non-detect Chromium (Cr): non-detect Antimony…

Horse & Hound Brass Horse Knob: 26,500 ppm Lead & 401 ppm Antimony. [Check out the readings on the screw!]

Horse & Hound Brass Horse Knob: 26,500 ppm Lead & 401 ppm Antimony. [Check out the readings on the screw!]

2 Comments
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Reading #1) on the brass of the horse 60-second reading Lead (Pb): 26,500 +/- 900 ppm Cadmium (Cd): non-detect Tin (Sn): 5,698 +/- 220 ppm Mercury (Hg): non-detect Selenium (Se): non-detect Barium (Ba): non-detect Chromium (Cr): non-detect Antimony (Sb): 401 +/- 96 ppm Nickel (Ni): 3,487 +/- 236 ppm Copper (Cu): 592,600 +/- 2,400 ppm…

Signature Hardware Brass Horse Knob: 41,400 ppm Lead & 1,526 ppm Cadmium & 940 ppm Antimony.

Signature Hardware Brass Horse Knob: 41,400 ppm Lead & 1,526 ppm Cadmium & 940 ppm Antimony.

2 Comments
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Reading #1) on the brass of the horse 60-second reading Lead (Pb): 41,400 +/- 1,100 ppm Cadmium (Cd): 1,526 +/- 113 ppm Tin (Sn): 8,218 +/- 258 ppm Mercury (Hg): non-detect Selenium (Se): non-detect Barium (Ba): non-detect Chromium (Cr): non-detect Antimony (Sb): 940 +/- 125 ppm Nickel (Ni): 7,429 +/- 306 ppm Copper (Cu): 541,800…

Cast brass drawer pull (marked: “Cont.B” & “P-1120-T”): 155 ppm Lead (very low for brass!), 54% Copper, 45% Zinc!

Cast brass drawer pull (marked: “Cont.B” & “P-1120-T”): 155 ppm Lead (very low for brass!), 54% Copper, 45% Zinc!

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XRF test results for modern cast brass (heavy) drawer pull pictured: Lead (Pb): 155 +/- 31 ppm (very low for brass!) Arsenic (As): non-detect Cadmium (Cd): non-detect Mercury (Hg): non-detect Bromine (Br): 103 +/- 8 ppm Chromium (Cr): 90 +/- 52 ppm Copper (Cu): 543,600 +/- 700 ppm (54%) Zinc (Zn): 453,300 +/- 700 ppm…

Brass colored cabinet knob/ drawer pull: 7,986 ppm Lead (90 & up is unsafe for kids), 33 ppm Cadmium, 163 ppm Antimony.

Brass colored cabinet knob/ drawer pull: 7,986 ppm Lead (90 & up is unsafe for kids), 33 ppm Cadmium, 163 ppm Antimony.

1 Comment
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XRF test results for the item pictured. More information to be posted shortly. To learn more about the testing methodology employed for the test results reported on this website, click here. For a quick menu to explore more categories of tested items on this website, click here. For a quick video tutorial showing you how…

Vintage-style glass and brass door knob (from Nostalgia Warehouse): 13,700 ppm Lead in the glass

Vintage-style glass and brass door knob (from Nostalgia Warehouse): 13,700 ppm Lead in the glass

3 Comments
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Reading #1) on the glass of the knob 60-second reading Lead (Pb): 13,700 +/- 1,000 ppm Bromine (Br): 24 +/- 2 ppm Copper (Cu): 42 +/- 10 ppm Zinc (Zn): 34 +/- 6 ppm Indium (In): 17 +/- 3 ppm Tin (Sb): 17 +/- 4 ppm Antimony (Sb): 1,460 +/- 21 ppm Barium (Ba): 51+/-…

Brass components of Finex cast iron pans test positive for 30,000 ppm Lead. For context, 90 ppm Lead (& up) is unsafe for kids.

Brass components of Finex cast iron pans test positive for 30,000 ppm Lead. For context, 90 ppm Lead (& up) is unsafe for kids.

9 Comments
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May 19, 2021 – Wednesday To read the full post about the concerns for Lead in Finex cookware, click here. How much Lead is “too much” Lead? For context, the amount of Lead that is considered unsafe in an item intended for use by children is anything 90 ppm Lead or higher in the paint,…

How much Lead can you buy for $3.99 at Hobby Lobby? Brass dangle cabinet knob / drawer pull: 35,800 ppm Lead. 90 is unsafe for kids.

How much Lead can you buy for $3.99 at Hobby Lobby? Brass dangle cabinet knob / drawer pull: 35,800 ppm Lead. 90 is unsafe for kids.

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Introduction to Tamara Rubin (for those new to this website!) Tamara Rubin lives in Portland, Oregon and is a child health advocate, author, documentary filmmaker, and mother of four sons. Her young men are now 24, 18, 15, and 12. She has won multiple national awards for her Lead-poisoning prevention advocacy work (including two from U.S….