This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Nickel-plated tweezers can be cleaned in alcohol, solvents or autoclaved It is important not to use metal tweezers when processing with Physical Developer Instead, our disposable polystyrene tweezers are available either loose or in single-use hermetically sealed packages However, be aware that some solvents used in mixing DFO or Ninhydrin may damage polystyrene tweezers