True Colloidal Gold Nanoparticles (AuNPs): 200ppm - 500mL in Glass

Sirius Metals
(579)
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US $105.00
ApproximatelyRM 431.97
Condition:
New
14 available8 sold
People want this. 16 people are watching this.
Popular item. 8 have already sold.
Shipping:
Free USPS Priority Mail®.
Located in: Corona, California, United States
Delivery:
Estimated between Tue, 9 Dec and Mon, 15 Dec to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:275293404050
Last updated on Nov 30, 2025 07:52:44 MYTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Country of Origin
United States
Brand
Sirius Metals
MPN
Does Not Apply
UPC
Does not apply

Item description from the seller

About this seller

Sirius Metals

100% positive feedback•2.5K items sold

Joined Mar 2015
Sirius Metals manufactures the highest purity and highest quality metals and metal products.
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.8
Shipping speed
4.9
Communication
5.0

Popular categories from this store

See allcategories
Colloidal GoldColloidal SilverColloidal CopperGold ChlorideMagnesiumIonic silverColloidal PlatinumPlatinum ChlorideSilver Nitrate

Seller feedback (560)

All ratingsselected
Positive
Neutral
Negative
  • s***t (8)- Feedback left by buyer.
    Past year
    Verified purchase
    A+ seller Quick shipping Product as described Packed and labeled extremely well Will use this seller in future, no question Product not yes applied. Expecting quantity to be as described or better.
    True Colloidal Silver NanoParticles (AgNPs): 200 ppm - 500 mL in Glass (#276331124725)
  • n***o (169)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Quick shipping, nice product, great price. It is very dark as the picture shows it in a clear glass or plastic bottle.
    True Colloidal Platinum NanoParticles (PtNPs): 200 ppm - 500 mL in Plastic (#276267550225)
  • r***v (2262)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    received as described
    Silver Nitrate Solution (CAS# 7761-88-8) - 1.575% as AgNO3, 1.0% as Ag - 50 mL (#276582539921)
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