1/5
Dynamometer Light weight 10N Teaching Prop Metal Testing Gauge
(£15.29/pc)
Of which environmental contribution £0.10 including VAT.
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Product information
Description
[Functions]:This test stones is used in conjunction with gold test acids to determine if solid gold and karats
[Size]:7cmx4.3cmx0.5cm,large tesing make it easy to test several items at once
[Features]:black,for the highest contrast,smooth is the for best way to test gold
[Testing Method]Practical Jewelry Making Accessory,apply a drop acid test on stone,real gold will stay on the stone,fake gold will be dissolved or oxidized to blue,Acid changes color based on purity.Very easy to use
[Widely Applications]:Perfect for testing jewelry,coins,antique gold,silver,platinum collectibles
[Size]:7cmx4.3cmx0.5cm,large tesing make it easy to test several items at once
[Features]:black,for the highest contrast,smooth is the for best way to test gold
[Testing Method]Practical Jewelry Making Accessory,apply a drop acid test on stone,real gold will stay on the stone,fake gold will be dissolved or oxidized to blue,Acid changes color based on purity.Very easy to use
[Widely Applications]:Perfect for testing jewelry,coins,antique gold,silver,platinum collectibles
Features
- BrandPUNNYB
- Width2 cm
- Length1 cm
- MaterialMetal
- Main measurement of the dynamometerForce
- Weight200 g
- ManoMano ReferenceME213056903
- MMID917595655725
- Product codeAMZUK6904188575739
- EAN6904188575739
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