{"product_id":"c-7540-oxygen-comparator-round","title":"Oxygen (Dissolved) Comparator - Round","description":"\u003cdiv class=\"std secondary-desc\"\u003e\n\u003cstrong\u003eIncrements:\u003c\/strong\u003e 0, 5, 10, 15, 20, 25, 30, 40 ppb Oxygen\u003cbr\u003e\n\u003cp\u003eC-7540 Dissolved Oxygen Comparator is a component of K-7540 Dissolved Oxygen CHEMets Visual Test Kit and is designed to be compared against the color formed in R-7540 Dissolved Oxygen CHEMets Refill. The comparator’s range is applicable to many industrial applications. Color standards are pink in color and cover a range of 0-40 ppb Oxygen.\u003c\/p\u003e \u003c\/div\u003e","brand":"CHEMetrics","offers":[{"title":"Default Title","offer_id":42261852979282,"sku":"C-7540","price":49.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6099\/files\/big_C-7540.png?v=1768690381","url":"https:\/\/ramotrading.com\/ar\/products\/c-7540-oxygen-comparator-round","provider":"Ramo Trading ","version":"1.0","type":"link"}