{"product_id":"ati-multi-standard-reference-solution-1000-ml","title":"ATI Multi Standard Reference Solution - 1000 mL","description":"\u003cp\u003eATI Multi Standard is a high-precision seawater reference solution used to verify and calibrate aquarium test kits and salinity measuring devices. It contains fixed concentrations of salinity, carbonate hardness, calcium, magnesium, potassium, and strontium, providing an accurate benchmark for reliable testing. Based on ATI Absolute Ocean, it precisely replicates natural seawater and is quality-controlled in the ATI laboratory for consistency and stability.\u003c\/p\u003e\n\u003ch3\u003eWhy It’s Important\u003c\/h3\u003e\n\u003cp\u003eAccurate testing is key to maintaining a healthy reef aquarium. Over time, test kits and measuring devices can drift, leading to incorrect readings. ATI Multi Standard provides a trusted reference point to ensure your results remain precise and dependable.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\"\u003eReference Values:\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003eSalinity: 35 PSU\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003eCarbonate Hardness (Alkalinity): 7.5 °dKH\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003eCalcium: 421 mg\/L\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003eMagnesium: 1,313 mg\/L\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003ePotassium: 408 mg\/L\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003eStrontium: 8.1 mg\/L\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003eForm: Liquid\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003eAvailable Sizes: 1000 mL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\"\u003eShake well before use.\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003eUse to verify or calibrate test kits and salinity devices.\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003eClose the bottle immediately after use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included (i.e., what’s in the box)\u003c\/h3\u003e\n\u003col\u003e\n\u003cli aria-level=\"1\"\u003eATI Multi Standard – 1000 mL\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ATI North America","offers":[{"title":"Default Title","offer_id":46950413828249,"sku":"ATI7767","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1925\/7885\/files\/ATI7767-ATI-Multi-Standard-Reference-Solution-1000-mL-main.png?v=1776171167","url":"https:\/\/store.atinorthamerica.com\/products\/ati-multi-standard-reference-solution-1000-ml","provider":"ATI North America","version":"1.0","type":"link"}