Suppliers to the Jewellery Trade

Technical Support

 Lacy West Technical Sheets

• Technical Information Booklet - Technical Information Sheets & Equipment Specifications
• Alloying Instructions - manufacturer's instructions are provided for all gold & silver alloys.
• Gemstone Repair Care Guide - cautions by gemstone for heat, abrasives, soaps, solvents, acids, ultrasonic cleaners, steam cleaners, ionic cleaners.
• Mizar M24 Electronic Gold Tester Instructions - complete operating instructions.
• Moissanite - a synthetic diamond that will "fool" a conventional thermal conductivity electronic diamond detector.
• Do you Need a Moissanite Tester ?
• CBC NewsWorld Moissanite Scam Report.
• How to Test for Moissanite - 8 methods reviewed, including electrical conductivity moissanite testers.
• Ceres CZeckpoint Diamond Tester Instructions - complete operating instructions.
• MT2 Moissanite Tester Instructions - short instructions for this electrical conductivity moissanite tester.
• Gold and Precious Metal Testing with Acids - nitric acid & aqua regia, pre-mixed test acids, electronic M24 Testers.
• Electroplating Guide - quick reference guide for bath plating: voltages, plating times, temperatures & anodes.
• Investment Mixing Ratios and Mixing Procedure
• Renata Battery Cross Reference Guide - Battery Number systems of different manufacturers.
• Battery Change Procedure - instructions for simple watch battery change.
• Smith Little Torch Hose Replacement Instructions

• Links to Product Manufacturers

• Jewellers Weight Conversion Table
• Size and Weight of Round Cut Diamonds
• Table of Coarseness, Grits, and Meshes
• Wax Colour Flexibilities
• Wire Gauge and Diameter Table
• How to Select Magnifiers
• Beading Tool Diameter Table
• Maximum Safe Cutting Speeds for Maillefer Tool Steel Burs

• Compressed Gas Association Safety Bulletin - Oxy-Fuel Gas Apparatus.
• Uniweld Regulator Operating Instruction and Safety Precaustions
• Avoid Dangerous Reverse Flow of Gases in Oxy-Fuel Gas Systems
• Little Torch Operations Manual - With Detailed Safety Precautions.
• Meco Instructions and Safety Precautions - Oxy-Fuel Gas Safety.

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• Jewellery Resources Links