Duplo Block

Vintage (1990s?) TYCO plastic building blocks (Duplo-style): Lead-free, Cadmium-free, Arsenic-free!

Vintage (1990s?) TYCO plastic building blocks (Duplo-style): Lead-free, Cadmium-free, Arsenic-free!

| | | | | | | | | | | | | | | | | |

Green TYCO building block – 30 seconds Copper (Cu): 150 +/- 15 ppm Nickel (Ni): 13 +/- 8 ppm Iron (Fe): 55 +/- 20 ppm Titanium (Ti): 2,167 +/- 295 ppm Continue reading below the image. Red TYCO building block – 30 seconds Barium (Ba): 189 +/- 108 ppm Bromine (Br): 19 +/- 3 ppm Iron…

Blue vintage (1990s?) Duplo building block – by Lego: Lead-free, Cadmium-free, Arsenic-free, Mercury-free!

Blue vintage (1990s?) Duplo building block – by Lego: Lead-free, Cadmium-free, Arsenic-free, Mercury-free!

2 Comments
| | | | | | | | | | | | | | | |

Blue Block – 30 second reading Barium (Ba): 198 +/- 108 ppm Copper (Cu): 538 +/- 28 ppm Iron (Fe): 38 +/- 24 ppm Titanium (Ti): 8,650 +/- 480 ppm This piece is discussed in detail on this video – link here. I will update this post shortly, but just wanted to start by making sure the XRF readings were…