Back to eBay Home

Picture 1 of 1

Picture 1 of 1
Have one to sell?
Sell it yourself

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

Sirius Metals
(521)
Seller's other items
Contact seller
US $102.99
ApproximatelyS$ 132.34
Condition:
New
9 available11 sold
Breathe easy. Returns accepted.
People are checking this out. 8 have added this to their watchlist.
Shipping:
Free USPS Priority Mail®.
Located in: Corona, California, United States
Delivery:
Estimated between Sat, 23 Aug and Fri, 29 Aug 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:275308101768
Last updated on Aug 12, 2025 07:10:13 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Brand
Sirius Metals
MPN
SMCG500200G
Country/Region of Manufacture
United States
UPC
Does not apply

Item description from the seller

About this seller

Sirius Metals

100% positive feedback•2.4K items sold

Joined Mar 2015
Sirius Metals manufactures the highest purity and highest quality metals and metal products.
Visit storeContact

Detailed Seller Ratings

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

Popular categories from this store

See allcategories
Colloidal GoldColloidal SilverColloidal CopperGold ChlorideMagnesiumIonic silverColloidal PlatinumPlatinum ChlorideSilver Nitrate

Seller feedback (494)

All ratings
Positive
Neutral
Negative
  • a***i (16)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Great quality. Value. Condition new. Appearance purple.
  • j***1 (33)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    A+++++ all around! The product is the top shelf’s, top shelf stuff 👌 fast shipping, easy to deal with, packaged well and clearly marked FRAGILE DO NOT FREEZE on outside of box. I would highly recommend
  • e***t (768)- Feedback left by buyer.
    Past year
    Verified purchase
    This is some great stuff right here ! ! !
See all feedback