Samples by Date (2401)

These are all my samples listed in order of acquisition, newest first. Check back to see new samples as they are added.

Click any element tile below to get the full entry for that element, or click on the sample picture to go directly to the description of that sample.

Text and images Copyright (c) 2010 by Theodore W. Gray.

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Iodine Tincture of Iodine I and NaI in water/alcohol mixture

Tincture of Iodine (I and NaI in water/alcohol mixture).
Source: Walgreens Pharmacy
Contributor: Ed Pegg Jr
Acquired: 20 May, 2002
Text Updated: 11 March, 2007
Price: $5
Size: 3"
Purity: <5%
Sample Group: Medical

Natural sample, 78% Pure.
Source: Air
Contributor: Theodore Gray
Acquired: 18 May, 2002
Price: $0/Free like the air we breathe
Size: 2.5"
Purity: 78%

Natural sample, 21% Pure.
Source: Air
Contributor: Theodore Gray
Acquired: 18 May, 2002
Price: $0/Free like the air we breathe
Size: 2.5"
Purity: 21%

Chunk of 99.9999% crystal.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 1.5"
Purity: 99.9999%

Small lump 99.5%.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 0.1"
Purity: 99.5%

Titanium Cylinder, Sponge, and Mossy, 99.98%

Cylinder, Sponge, and Mossy, 99.98%.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 0.1"
Purity: 99.98%

Small crystal lumps 99.9%.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 0.3"
Purity: 99.9%

Small lump 99.95%.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 0.2"
Purity: 99.95%

Small crystal 99.9999%.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 0.2"
Purity: 99.9999%

Small button 99.999%.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 0.1"
Purity: 99.999%

Small lump 99.6%.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 0.2"
Purity: 99.6%

Molybdenum Small rectangle of foil 99.95%

Small rectangle of foil 99.95%.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 1"
Purity: 99.95%

Small lump 99.998%.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 0.2"
Purity: 99.998%

Coiled filament wire.
Source: David Franco
Contributor: David Franco
Acquired: 17 May, 2002
Price: Donated
Size: 0.04"
Purity: >99%

Smoke detector element.
Source: Hardware Store
Contributor: Theodore Gray
Acquired: 15 May, 2002
Text Updated: 11 August, 2007
Price: $10/smoke detector
Size: 0.075"
Purity: >90%

Aluminum Artificial knee joint practice version

Artificial knee joint (practice version).
Source: The Bone Room
Contributor: Theodore Gray
Acquired: 13 May, 2002
Text Updated: 29 January, 2009
Price: $31
Size: 4"
Purity: 99.78%
Sample Group: Body Parts+Medical

2 inch anode ball.
Source: eBay seller el_three
Contributor: Theodore Gray
Acquired: 13 May, 2002
Price: $35
Size: 2"
Purity: >95%

Silicon Boule Top.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 11 May, 2002
Price: $30
Size: 4"
Purity: 99.9999%

Tiny neon bulb.
Source: Radio Shack
Contributor: Theodore Gray
Acquired: 10 May, 2002
Price: $2
Size: 0.5"
Purity: >95%

Flashlight bulb.
Source: Hardware Store
Contributor: Theodore Gray
Acquired: 10 May, 2002
Price: $2
Size: 0.75"
Purity: >90%