{"title":"others","description":"","products":[{"product_id":"ultisil-lead-oxide-25-pbo2-4-6x50mm","title":"Ultisil Lead oxide, 25%PbO2, 4.6×50mm (1pcs\/pk)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eUltisil Lead Oxide is designed for the determination of malachite green and leuco malachite green residues in aquatic products, in accordance with SC\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e3021-2004 \u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e(Determination of Malachite Green Residues in Fishery Products) and NY\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e1756-2012\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e (Determination of Malachite Green in Feeds). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eSince leuco malachite green does not absorb in the visible light range, a post-column oxidation column is typically used to convert it into malachite green, allowing for detection. This post-column derivatization effectively addresses the challenge of detecting leuco malachite green via UV detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity: 1 pcs\/pk\u003c\/strong\u003e\u003c\/p\u003e","brand":"Welch Materials, Inc.","offers":[{"title":"Default Title","offer_id":47341743538493,"sku":"H00238-51037","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/4351\/4685\/files\/Ultisil-Lead-oxide_940af479-da85-416d-b322-8c61a4b3e062.webp?v=1758599440"},{"product_id":"ultisil-lead-oxide-25-pbo2-4-6x35mm","title":"Ultisil Lead oxide, 25%PbO2, 4.6×35mm (1pcs\/pk)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eUltisil Lead Oxide is designed for the determination of malachite green and leuco malachite green residues in aquatic products, in accordance with SC\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e3021-2004 \u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e(Determination of Malachite Green Residues in Fishery Products) and NY\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e1756-2012\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e (Determination of Malachite Green in Feeds). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eSince leuco malachite green does not absorb in the visible light range, a post-column oxidation column is typically used to convert it into malachite green, allowing for detection. This post-column derivatization effectively addresses the challenge of detecting leuco malachite green via UV detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity: 1 pcs\/pk\u003c\/strong\u003e\u003c\/p\u003e","brand":"Welch Materials, Inc.","offers":[{"title":"Default Title","offer_id":47341743571261,"sku":"H00238-51036","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/4351\/4685\/files\/Ultisil-Lead-oxide_4068fb59-ef25-4d12-abfd-51083562480f.webp?v=1758599437"},{"product_id":"ultisil-lead-oxide-50-pbo2-4-6x35mm","title":"Ultisil Lead oxide, 50%PbO2, 4.6×35mm (1pcs\/pk)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eUltisil Lead Oxide is designed for the determination of malachite green and leuco malachite green residues in aquatic products, in accordance with SC\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e3021-2004 \u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e(Determination of Malachite Green Residues in Fishery Products) and NY\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e1756-2012\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e (Determination of Malachite Green in Feeds). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eSince leuco malachite green does not absorb in the visible light range, a post-column oxidation column is typically used to convert it into malachite green, allowing for detection. This post-column derivatization effectively addresses the challenge of detecting leuco malachite green via UV detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity: 1 pcs\/pk\u003c\/strong\u003e\u003c\/p\u003e","brand":"Welch Materials, Inc.","offers":[{"title":"Default Title","offer_id":47341743702333,"sku":"H00239-51036","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/4351\/4685\/files\/Ultisil-Lead-oxide_7155baa6-0574-4d51-9721-312e719260a9.webp?v=1758599446"},{"product_id":"ultisil-lead-oxide-25-pbo2-4-0x50mm","title":"Ultisil Lead oxide, 25%PbO2, 4.0×50mm (1pcs\/pk)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eUltisil Lead Oxide is designed for the determination of malachite green and leuco malachite green residues in aquatic products, in accordance with SC\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e3021-2004 \u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e(Determination of Malachite Green Residues in Fishery Products) and NY\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e1756-2012\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e (Determination of Malachite Green in Feeds). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eSince leuco malachite green does not absorb in the visible light range, a post-column oxidation column is typically used to convert it into malachite green, allowing for detection. This post-column derivatization effectively addresses the challenge of detecting leuco malachite green via UV detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity: 1 pcs\/pk\u003c\/strong\u003e\u003c\/p\u003e","brand":"Welch Materials, Inc.","offers":[{"title":"Default Title","offer_id":47341743767869,"sku":"H00238-51028","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/4351\/4685\/files\/Ultisil-Lead-oxide_87d620e3-f06b-4584-8640-0ff6b1e4f0a8.webp?v=1758599434"},{"product_id":"ultisil-lead-oxide-50-pbo2-4-6x50mm","title":"Ultisil Lead oxide, 50%PbO2, 4.6×50mm (1pcs\/pk)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eUltisil Lead Oxide is designed for the determination of malachite green and leuco malachite green residues in aquatic products, in accordance with SC\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e3021-2004 \u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e(Determination of Malachite Green Residues in Fishery Products) and NY\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e1756-2012\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e (Determination of Malachite Green in Feeds). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eSince leuco malachite green does not absorb in the visible light range, a post-column oxidation column is typically used to convert it into malachite green, allowing for detection. This post-column derivatization effectively addresses the challenge of detecting leuco malachite green via UV detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity: 1 pcs\/pk\u003c\/strong\u003e\u003c\/p\u003e","brand":"Welch Materials, Inc.","offers":[{"title":"Default Title","offer_id":47341744062781,"sku":"H00239-51037","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/4351\/4685\/files\/Ultisil-Lead-oxide_b51131f5-beb7-4f97-bedf-3d6b81ee15fa.webp?v=1758599449"},{"product_id":"ultisil-lead-oxide-50-pbo2-4-0x50mm","title":"Ultisil Lead oxide, 50%PbO2, 4.0×50mm (1pcs\/pk)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eUltisil Lead Oxide is designed for the determination of malachite green and leuco malachite green residues in aquatic products, in accordance with SC\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e3021-2004 \u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e(Determination of Malachite Green Residues in Fishery Products) and NY\/T \u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"mso-ascii-font-family: 等线; mso-fareast-font-family: 等线; mso-hansi-font-family: 等线; mso-bidi-font-family: 等线;\"\u003e1756-2012\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e (Determination of Malachite Green in Feeds). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eSince leuco malachite green does not absorb in the visible light range, a post-column oxidation column is typically used to convert it into malachite green, allowing for detection. This post-column derivatization effectively addresses the challenge of detecting leuco malachite green via UV detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity: 1 pcs\/pk\u003c\/strong\u003e\u003c\/p\u003e","brand":"Welch Materials, Inc.","offers":[{"title":"Default Title","offer_id":47341744095549,"sku":"H00239-51028","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/4351\/4685\/files\/Ultisil-Lead-oxide_46572682-0517-46ab-90da-fcd0be309488.webp?v=1758599443"},{"product_id":"ultisil-zn-4-6x50mm","title":"Ultisil Zn, 4.6×50mm (1pcs\/pk)","description":"\u003cp\u003eAs a zinc powder reduction column designed for the detection of vitamin K1 or similar substances, Ultisil Zn column uses zinc powder as packing materials with specifications of 4.6 mm×50 mm and particle size of 50-70μm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQuantity: 1 pcs\/pk\u003c\/strong\u003e\u003c\/p\u003e","brand":"Welch Materials, Inc.","offers":[{"title":"Default Title","offer_id":47344975413565,"sku":"H00225-51037","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/4351\/4685\/files\/Ultisil-Zn_4b493ac8-8304-4f68-b5e5-2d35ea961170.webp?v=1758599454"}],"url":"https:\/\/www.welch-us.com\/collections\/others.oembed","provider":"Welch Materials, Inc.","version":"1.0","type":"link"}