{"product_id":"chlortesmo-test-papers-for-qualitative-determination-of-free-halogens-yellow-to-blue-sensitivity-1-mg-l-chlorine-200-pk-90603","title":"Chlortesmo Test Papers (for Qualitative Determination of Free Halogens) Yellow to Blue, Sensitivity 1 mg\/l Chlorine, 200\/PK, 90603","description":"\u003cp\u003e\u003cstrong\u003eCTL® Chlortesmo Test Papers (for Qualitative Determination of Free Halogens) Yellow to Blue, Sensitivity 1 mg\/l Chlorine, 200\/PK, 90603\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThis test paper is used for qualitative determination of free halogens (chlorine, bromine, iodine) — in presence of these compounds, pale yellow paper turns blue\u003c\/li\u003e\n\u003cli\u003eFree nitrous acid HNO\u003csub\u003e2\u003c\/sub\u003e (not nitrite ions) interferes, but can be destroyed by additions of amidosulphuric acid\u003c\/li\u003e\n\u003cli\u003eLimit of sensitivity: 1 mg\/l chlorine\u003c\/li\u003e\n\u003cli\u003eStore at room temperature\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Others","offers":[{"title":"PK (1)","offer_id":51111019544891,"sku":"91-2569-32-PK","price":73.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2569-32_32c9ba25-e775-40c1-8f79-0d3d2c69d9fe.png?v=1784706949","url":"https:\/\/preiser.com\/products\/chlortesmo-test-papers-for-qualitative-determination-of-free-halogens-yellow-to-blue-sensitivity-1-mg-l-chlorine-200-pk-90603","provider":"Preiser Scientific","version":"1.0","type":"link"}