{"product_id":"ninhydrin-crystals","title":"Ninhydrin Crystals","description":"\u003cp\u003eFor those agencies preferring to mix their own Ninhydrin, we offer three sizes of \u003cstrong\u003eNinhydrin Crystals\u003c\/strong\u003e. The ninhydrin method of revealing latent prints is extremely sensitive and provides distinct, contrasting prints.\u003c\/p\u003e\n\u003cp\u003eIf you have not used this product in the past, it is recommended that you first pre-test it in order to assure desired results. Paper treated with ninhydrin is sensitive to new fingerprints, and a good protocol would be to fix the paper and developed prints. Taking a photograph of the prints allows for closer examination of the prints.\u003c\/p\u003e\n\u003cp\u003eThe shelf life of Ninhydrin Crystals is three to four years.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tri-Tech Forensics","offers":[{"title":"FP-NIN-500 - 500gr Ninhydrin Crystals","offer_id":43548588900400,"sku":"FP-NIN-500","price":434.21,"currency_code":"USD","in_stock":true},{"title":"FP-NIN-100 - 100gr Ninhydrin Crystals","offer_id":43548588933168,"sku":"FP-NIN-100","price":103.05,"currency_code":"USD","in_stock":true},{"title":"FP-NIN-25 - 25gr Ninhydrin Crystals","offer_id":43548588965936,"sku":"FP-NIN-25","price":32.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2952\/5808\/files\/FP-NIN-100__90003.1562154130.1280.1280.jpg?v=1788195384","url":"https:\/\/tritechforensics.com\/products\/ninhydrin-crystals","provider":"Tri-Tech Forensics","version":"1.0","type":"link"}