{"product_id":"aquaread-ion-dye-and-cdom-calibration-standards","title":"Aquaread Ion, Dye and CDOM Calibration Standards","description":"\u003cp\u003eStock and direct-calibration standards for Aquaread ion-selective and optical electrodes. The 1000 ppm stock solutions are diluted to make working standards, and the 10 ppm, 100 ppm, 0.5 ppm and 5 ppm solutions are used for direct calibration. Rhodamine dye dilutions can calibrate chlorophyll and both blue-green algae sensors.\u003c\/p\u003e\n\u003cp\u003eSee the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/aquaread-parts-accessories\"\u003eAquaread Parts \u0026amp; Accessories\u003c\/a\u003e range, or browse the Aquaread instruments these parts fit.\u003c\/p\u003e","brand":"Aquaread","offers":[{"title":"500 mL CDOM calibration solution (for point 2 CDOM calibration) - CDOM-CAL-600","offer_id":49660562473150,"sku":"CDOM-CAL-600","price":156.0,"currency_code":"USD","in_stock":true},{"title":"25 mL 20% WT rhodamine dye stock solution - RHOD-CAL","offer_id":49660562505918,"sku":"RHOD-CAL","price":41.0,"currency_code":"USD","in_stock":true},{"title":"1 L bottle with 0.5 g fluorescein powder (add 1 L deionised water) - FSCEIN-CAL","offer_id":49660562538686,"sku":"FSCEIN-CAL","price":41.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 1000 ppm ammonium stock solution - AMM-CAL","offer_id":49660562571454,"sku":"AMM-CAL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 1000 ppm nitrate stock solution - NIT-CAL","offer_id":49660562604222,"sku":"NIT-CAL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 1000 ppm chloride stock solution - CHL-CAL","offer_id":49660562636990,"sku":"CHL-CAL","price":175.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 1000 ppm calcium stock solution - CAL-CAL","offer_id":49660562669758,"sku":"12108090","price":175.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 1000 ppm fluoride stock solution - FLU-CAL","offer_id":49660562702526,"sku":"12108089","price":175.0,"currency_code":"USD","in_stock":true},{"title":"250 mL 10 ppm naphthalenedisulfonic acid disodium salt solution (refined oil) - REFOIL-CAL","offer_id":49660562735294,"sku":"REFOIL-CAL","price":113.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 10 ppm ammonium solution for direct calibration - AMM-CAL-10","offer_id":49660562768062,"sku":"AMM-CAL-10","price":156.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 100 ppm ammonium solution for direct calibration - AMM-CAL-100","offer_id":49660562800830,"sku":"AMM-CAL-100","price":156.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 10 ppm nitrate solution for direct calibration - NIT-CAL-10","offer_id":49660562833598,"sku":"NIT-CAL-10","price":156.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 100 ppm nitrate solution for direct calibration - NIT-CAL-100","offer_id":49660562866366,"sku":"NIT-CAL-100","price":156.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 10 ppm chloride solution for direct calibration - CHL-CAL-10","offer_id":49660562899134,"sku":"CHL-CAL-10","price":156.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 100 ppm chloride solution for direct calibration - CHL-CAL-100","offer_id":49660562931902,"sku":"CHL-CAL-100","price":156.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 10 ppm calcium solution for direct calibration - CAL-CAL-10","offer_id":49660562964670,"sku":"CAL-CAL-10","price":156.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 100 ppm calcium solution for direct calibration - CAL-CAL-100","offer_id":49660562997438,"sku":"CAL-CAL-100","price":156.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 0.5 ppm fluoride solution for direct calibration - FLU-CAL-0.5","offer_id":49660563030206,"sku":"FLU-CAL-0.5","price":156.0,"currency_code":"USD","in_stock":true},{"title":"500 mL 5 ppm fluoride solution for direct calibration - FLU-CAL-5","offer_id":49660563062974,"sku":"FLU-CAL-5","price":156.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/logo-1200-400_9cf77ec4-d75c-4f78-97dc-03e4adac7771.png?v=1794511601","url":"https:\/\/envirotechonline.com\/products\/aquaread-ion-dye-and-cdom-calibration-standards","provider":"EnviroTech Services","version":"1.0","type":"link"}