2 Acid Test Stones Gold Silver Platinum Testing Tools
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2 Acid Test Stones Gold Silver Platinum Testing Tools
2 Acid Test Stones Gold Silver Platinum Testing Tools
商品＃: 12674

2 Acid Test Stones Gold Silver Platinum Testing Tools

商品＃: 12674

JPY 1629

Price Details

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*All items will import from アメリカ

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アメリカ USA ストアからの輸入品
今すぐ注文すると 頃に届きます Monday, 7月 13
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この商品の利点

Multi-Metal Testing
Versatile tools for testing gold, silver, and platinum, ensuring accurate identification of precious metals, catering to jewelers and collectors looking for reliable assessments.
Durable Material
Crafted from high-quality materials for long-lasting use, these testing stones resist wear and tear, providing excellent value for both professionals and hobbyists over time.
User-Friendly Design
Designed for ease of use, these stones simplify the testing process, making it accessible for beginners while delivering precise results expected by experienced users, enhancing confidence in testing.

製品詳細

Shop 2 acid testing stones for accurate gold, silver, and platinum testing. Perfect for professionals and enthusiasts. Fast worldwide shipping. Buy now! Shop at Ubuy 日本
Item Weight1 lbs (450 grams)

危険物

危険物の通関手続きの遅れを避けるため、危険物の重大度を確認で倉庫施設で出荷を開始する必要があります。 Please see the list of Dangerous goods here.

どんな人にお勧めですか？

Suitable For
  • Jewelry Enthusiasts

    Ideal for individuals who frequently test and authenticate their jewelry pieces for value and authenticity.

  • Professional Jewelers

    Designed for jewelers needing a reliable method to test different metal types accurately in their workflow.

  • Metal Collectors

    Perfect for collectors who wish to verify the purity of their gold, silver, or platinum items.

Not Suitable For
  • Casual Users

    Not suitable for those who need a quick, one-off test without the technical knowledge required.

  • Non-Metal Testers

    Individuals looking to test materials other than metals will find this product ineffective for their needs.

  • Budget Shoppers

    Less suitable for consumers seeking low-cost solutions, as these tools may not match their pricing expectations.

製品説明書

2 Acid Test Stones Gold Silver Platinum Testing Tools

何か質問はありますか？ おしゃべりしましょう

顧客の質問と回答

  • 質問: What are Acid Test Stones used for?

    答え: Acid test stones are specifically designed tools to test the purity of precious metals like gold, silver, and platinum. By applying an acid solution to a small scratch made on the stone, users can determine the metal's karat or purity based on the chemical reaction. This method is essential for jewelers and metal dealers who need to verify the authenticity of their precious metal items quickly and inexpensively.
  • 質問: How do you use Acid Test Stones for metal testing?

    答え: To use an acid test stone, start by rubbing the precious metal item on the stone to create a small scratch that exposes the metal beneath. Then, apply a drop of the corresponding acid solution appropriate for the metal being tested. Observe the reaction: the color change reveals the purity level. This straightforward process is commonly used by jewelers to ensure the quality of their products before engaging with customers.
  • 質問: Are Acid Test Stones reusable?

    答え: Yes, Acid Test Stones are reusable, allowing for countless tests over time, given that the stone remains relatively free from deep scratches. However, over time, the effectiveness of the stone may diminish if it becomes too marked. It's best practice to clean the stone after each test to maintain its accuracy, making it a practical choice for jewelers and hobbyists alike.
  • 質問: Can Acid Test Stones determine the authenticity of coins?

    答え: Absolutely! Acid Test Stones can be used to verify the authenticity of coins made from precious metals. By scratching the coin on the stone and applying the appropriate acid, users can assess whether the coin meets the expected purity level. This method is particularly beneficial for collectors and traders, as it provides a quick and cost-effective way to evaluate potential purchases.
  • 質問: What type of acids are used with Acid Test Stones?

    答え: Acid Test Stones typically use nitric acid for silver, hydrochloric acid for gold, and other specific acids designed for platinum testing. Each acid reacts differently with the metals, revealing their purity levels. Users should always follow safety instructions and wear protective gear when handling these acids, as they can be corrosive and hazardous.
  • 質問: Is it necessary to have multiple Acid Test Stones?

    答え: While one Acid Test Stone can suffice for basic testing, having multiple stones can improve efficiency, especially when dealing with various metals. Dedicated stones for gold, silver, and platinum minimize cross-contamination and ensure more accurate test results. This setup is ideal for jewelers or dealers handling a diverse range of precious metals.
  • 質問: Are Acid Test Stones suitable for beginners?

    答え: Yes, Acid Test Stones are suitable for those new to metal testing, thanks to their straightforward usage and clear results. Beginners can easily learn the testing process with practice. It's advisable to start with less valuable or scrap pieces before testing more precious items. Proper guidance and practice can enhance confidence and proficiency in using these tools.
  • 質問: What are common mistakes when using Acid Test Stones?

    答え: Common mistakes include not properly cleaning the stone between tests, which can lead to inaccurate results and mixing up acids designated for different metals. Additionally, applying too much acid can cause significant material loss. It's essential to follow the manufacturer’s instructions closely, ensuring accuracy and preserving the integrity of your precious metals during testing.
  • 質問: Where can I buy 2 Acid Test Stones Gold Silver Platinum Testing Tools in Japan?

    答え: You can purchase 2 Acid Test Stones Gold Silver Platinum Testing Tools from Ubuy in Japan. Ubuy offers a wide array of testing tools, including quality Acid Test Stones, which are critical for ensuring the authenticity and purity of your precious metals. Shopping at Ubuy guarantees you access to reliable products from trusted sellers.

PuriTEST Gold Testers Editorial Review

The testing stones in this set are 1 7/8" x 1 7/8" in size and come with a rubber bottom to prevent slipping during testing. While the stones themselves are of high quality and easy to use, the lack of detailed instructions included may pose a challenge for beginners. Users are advised to rely on the solution's directions for accurate testing results. The stones are reported to be 80% to 90% accurate in testing, but users are cautioned to always follow the maker's instructions for optimal results.

お客様のレビュー＆評価

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この商品のレビュー

お考えをお聞かせください

長所

  • High-quality stones with rubber bottom for stability during testing
  • Accurate testing results if used correctly

短所

  • Lack of detailed instructions included

Platform Trust & Buyer Confidence

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4.3/5 9,000 + reviews
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MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
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“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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JPY 1629

今すぐ注文すると 頃に届きます Monday, 7月 13

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