gold karat tester

Price Portable Manual Precious Metal Analyzer Gold Silver Purity Karat Tester Gold tester.pdf Introduction: The gold purity tester YY-300K uses German...

Precious Metal Gold Purity Tester Gold Authenticity Tester Platinum Fluorescence Spectrometer Product Introduction: A metal element spectrometer is an...

Electronic Precious Metal Gold Silver Purity Testing Machine Digital Jewellery Tester SP-2000 Application of this Silver Purity Testing Machine machin...

Digital Gold Purity Test Meter And Metal Density Meter Precision 0.005 CE Certificate Suitable for : Jewelry industry , bank , Pawn industry , Gold an...

Delicate Horseshoe II 18K White Gold Diamond Necklace 18 Karat Gold Extended Chain Jewelry Type 18 Karat Gold Collarbone Necklace II Main Material 18K...

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Product Description: Carat in Karats 10K Yellow Gold Open Mouth Bass Fish Pendant Charm With 14K Yellow Gold Lightweight Rope Chain Necklace Item No. ...

Roma Gold Brand Jewelry Fiorever 18 Karat Rose Gold Ring set with a central diamond REF 355305 We promise: 1. We provide only the luxury real gold and...

Genuine 18 Karat Gold Van Cleef & Arpels Sweet Alhambra White Gold Pendant Necklace Welcome you to buy precious 18K gold jewelrys with us! We will...

Finger Size 5ml Matte Green Perfume Tester Refillable Glass Perfume Spray Bottle Product discription: Product name: Finger Size 5ml Matte Green Perfum...

Essential details Material: Metal Printing: Letterpress printing, Gravure printing, Silk screen printing, Digital printing, Offset printing, UV printi...

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Principle: According to the buoyancy method of Archimedean principle, can show gold karat, density and purity% rapidly and accurately. Specifications:...

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Quick Details: 1. Type : CVD Lab Grown Diamond 2. Hardness : 10 Mohs 3. Shape : Oval Cut 4. Color Grade : Fancy Pink 5. Clarity Grade : VS2 6. Carat W...

Electronic Plastic Testing Machine , Microcomputer Coating Thickness Tester Electrolytic coating thickness Brief description Measuring range of specie...

TG-100E Coulometric Thickness Tester Metal Coating Thickness Gauge Electrolytic Thickness Gauge TG-100E coulometric thickness gauge, using anode disso...

Coulometric Thickness Tester Metal Coating Thickness Gauge Electrolytic Thickness Gauge TG-100D coulometric thickness gauge, using anode dissolution c...

Rogers 15mil TMM10 High Frequency PCB With Immersion Gold and Green Solder Mask for Chip Testers (Printed Circuit Boards are custom-made products, the...

100～240VAC Two SPST Relays Online PH ORP Tester For Aquaculture Water Treatment Brief introduction ORP measurements are not controlled by temperature,...