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Beaker
Plastic 250 ml New
Home Science Tools, this new never used
beaker is made of polypropylene plastic, and it measures
3.5" tall and has a diameter of 2.75" at the
top lip. Polypropylene can handle hot liquids but not
an open flame, and though it has excellent chemical resistance,
it is not suitable for strong solvents. Retail $1.30 each.
Weighs 0.7 oz each. |
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$0.70 |
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Limestone
New
Home Science Tools, a new 2" diameter
specimen. Retail $1.50. Weighs 0.9 oz. |
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| Price
$0.75 |
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Rock
What Kind? New
Home Science Tools, a new 2" diameter
specimen. I don't remember what kind of rock this is,
and cannot find it on their website anymore. The rock
is very hard, medium grey color, and has lots of white
sparkles (like white sand) in the rock. Retail $1.50.
Weighs 1.8 oz. |
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$0.75 |
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