{"product_id":"1421300-copper-free-test-kit-cu-5","title":"Copper Free Test Kit, CU-5","description":"\u003cdiv class=\"std secondary-desc\"\u003e\n\u003cp\u003e\u003cbr\u003e\n Copper may exist in natural waters and effluents as a soluble salt or as suspended solids. A small amount is essential for plants and animals, and concentrations exceeding 0.1 mg\/L are useful for controlling algae and plankton growth. Quantities ranging from 0.02 to 0.1 mg\/L are toxic for some fish, so its use for treating fish disease requires careful monitoring. Range: 0.1 - 4 mg\/L; contains 100 tests.\u003cbr\u003e\u003cbr\u003eSimple, low-cost color disc method is the most accurate visual test kit method\u003cbr\u003eKit contains all required reagents and apparatus in a rugged carrying case for analysis in the field\u003cbr\u003e\n\u003c\/p\u003e \u003c\/div\u003e","brand":"Hach","offers":[{"title":"Default Title","offer_id":42261847179346,"sku":"1421300","price":229.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6099\/files\/big_1421300.jpg?v=1768690131","url":"https:\/\/ramotrading.com\/en-fr\/products\/1421300-copper-free-test-kit-cu-5","provider":"Ramo Trading ","version":"1.0","type":"link"}