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Gold Standards & Purity

75 posts

Dig into what makes gold legit – from karat systems and alloy grades to hallmarking, certifications, and global purity standards. Know what you’re really holding.

global gold testing standards

Overview of International Gold Assay Standards

Think gold assays are foolproof? From wedding rings to million-dollar trades, learn how the world’s most trusted metal faces relentless fraud attempts.
nordic gold alloy characteristics

Nordic Gold Alloy Overview

This fake gold costs less than your lunch, kills bacteria, and safeguards currencies – yet few know its revolutionary Finnish origins.
gold testing methods overview

Common Gold Testing Methods Explained Acid XRF Fire Assay

From cheap acid drops to nuclear-grade fire assays, gold testing isn’t what you think. Modern methods will make you question everything you know.
gold testing regulations compliance

Legal Requirements for Gold Testing and Assaying

From strict government tolerances to global mandates: why your gold testing methods might be putting your business at legal risk.
gold alloy color significance

Gold Alloy Colors and Their Meanings

Beyond yellow: Modern gold alloys hide surprising personalities in their hues. Which rare color matches your true spirit?
assay hallmark versus certification

Differences Between Assay Hallmark and Certification in Gold

Think your gold is real? The truth about assays, hallmarks, and certifications might make you question everything you own.
assaying lab comparison analysis

Comparing In House and Third Party Gold Assaying Labs

Speed vs precision: In-house gold labs cut corners while third-party facilities deliver bulletproof results. Which deadly trade-off is right for you?
gold alloy wheels advantages

Gold Alloy Wheels Benefits and Design

Think gold wheels are just for show? These lightweight beauties cut vehicle weight by 10% while fighting corrosion better than standard finishes.
gold purity testing methods

How Gold Purity Is Tested in Labs and Markets

From ancient touchstones to ruthless fire assays that destroy gold – see why modern testing methods aren’t what jewelers want you to believe.
top gold testing smartphones

Best Mobile Devices for Gold Testing

Forget toxic acids – these pocket-sized gold testers deliver mind-blowing accuracy. But which ones are worth their weight in gold?