{"product_id":"multi-parameter-water-quality-test-kit-200-strips-16-parameters","title":"Multi-Parameter Water Quality Test Kit — 200 Strips (16 Parameters)","description":"\u003cp\u003e\u003cstrong\u003eSixteen water quality parameters — from coliform bacteria to heavy metal ions — detected by colorimetric chemistry in 30 seconds flat.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWater quality test strips operate on the same colorimetric principles Nessler developed in 1856: dissolved analytes react with indicator compounds immobilized in the pad, producing colour changes proportional to concentration. The strip simultaneously tests for pH, hardness (Ca²⁺\/Mg²⁺ as divalent ions), chlorine, nitrate, nitrite, lead, iron, copper, manganese, fluoride, alkalinity, and total dissolved solids — an entire wet chemistry panel in a dip-and-read format. Compare to the included colour chart for immediate quantitative readings without instrumentation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e200 strips per kit; 16-parameter simultaneous testing\u003c\/li\u003e\n\u003cli\u003e30-second read time; no equipment required\u003c\/li\u003e\n\u003cli\u003eTests: pH (5–9), total hardness, chlorine, lead, nitrate, nitrite, iron, copper, fluoride, alkalinity, TDS, bacteria indicator\u003c\/li\u003e\n\u003cli\u003eIncludes colour reference card; suitable for well water, tap, aquariums, pools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eEvery purchase directly funds independent physics research at the Golden Physics Project.\u003c\/em\u003e\u003c\/p\u003e","brand":"Golden Physics Project","offers":[{"title":"Default Title","offer_id":54144349765924,"sku":"GPP-PREP-WATERTEST200","price":49.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/2879\/9524\/files\/photo-1771169084487-4c9d3c6a1ef2.jpg?v=1780369647","url":"https:\/\/shop.goldenphysics.org\/products\/multi-parameter-water-quality-test-kit-200-strips-16-parameters","provider":"Golden Physics Project","version":"1.0","type":"link"}