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Dynamometer Light weight 10N Teaching Prop Metal Testing Gauge

(£15.29/pc)
£22.93
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

Features

  • Brand
    PUNNYB
  • Width
    2 cm
  • Length
    1 cm
  • Material
    Metal
  • Main measurement of the dynamometer
    Force
  • Weight
    200 g
  • ManoMano Reference
    ME213056903
  • MMID
    917595655725
  • Product code
    AMZUK6904188575739
  • EAN
    6904188575739
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