{"measurement_id":"heat-retention-6h:fressko-core-300","subject":"Fressko Core 300ml Glass Bottle","subject_slug":"fressko-core-300","brand":"Fressko","category":"infusers","protocol":"heat-retention-6h","protocol_name":"Heat retention over six hours","measurement_type":"bench-test","value":null,"unit":"°C at 6h","higher_is_better":true,"status":"pending","sample_size":null,"tolerance":"±0.5 °C, ambient held at 20 °C ±1 °C","method":"Fill to the stated capacity with water at 95 °C, seal, and rest on a wooden bench at 20 °C ±1 °C with no direct sun. Record the internal liquid temperature at 1, 2, 4 and 6 hours with a probe thermometer inserted through the drink opening. The published figure is the six-hour reading.","tested_at":null,"tester":null,"notes":null,"statement":"Fressko Core 300ml Glass Bottle has an open slot in The Reusable Edit's Heat retention over six hours test matrix; no measurement has been published yet.","protocol_url":"https://reusableedit.com/lab/heat-retention-6h","product_url":"https://reusableedit.com/products/fressko-core-300","cite":"https://reusableedit.com/lab/heat-retention-6h","license":"CC BY 4.0","attribution":"The Reusable Edit Bench Lab, \"Heat retention over six hours\", https://reusableedit.com/lab/heat-retention-6h"}
{"measurement_id":"seal-integrity:fressko-core-300","subject":"Fressko Core 300ml Glass Bottle","subject_slug":"fressko-core-300","brand":"Fressko","category":"infusers","protocol":"seal-integrity","protocol_name":"Seal integrity (inversion and shake)","measurement_type":"bench-test","value":null,"unit":"ml escaped","higher_is_better":false,"status":"pending","sample_size":null,"tolerance":"±0.05 ml","method":"Fill to 90% of capacity with water at 20 °C, close as the manufacturer instructs, invert for 60 seconds, then shake vertically 30 times through a 30 cm stroke. Blot and weigh the escaped water. Repeated three times per sample with the lid reseated each time.","tested_at":null,"tester":null,"notes":null,"statement":"Fressko Core 300ml Glass Bottle has an open slot in The Reusable Edit's Seal integrity (inversion and shake) test matrix; no measurement has been published yet.","protocol_url":"https://reusableedit.com/lab/seal-integrity","product_url":"https://reusableedit.com/products/fressko-core-300","cite":"https://reusableedit.com/lab/seal-integrity","license":"CC BY 4.0","attribution":"The Reusable Edit Bench Lab, \"Seal integrity (inversion and shake)\", https://reusableedit.com/lab/seal-integrity"}
{"measurement_id":"measured-weight:fressko-core-300","subject":"Fressko Core 300ml Glass Bottle","subject_slug":"fressko-core-300","brand":"Fressko","category":"infusers","protocol":"measured-weight","protocol_name":"Measured empty weight","measurement_type":"bench-test","value":null,"unit":"g","higher_is_better":false,"status":"pending","sample_size":null,"tolerance":"±1 g","method":"Assemble the product as sold, ensure it is completely dry inside and out, and place it on a calibrated digital scale zeroed to the bare bench. Record to the nearest gram. Weighed three times with the product removed and replaced between readings; the median is published. Any accessory not supplied in the box is excluded.","tested_at":null,"tester":null,"notes":null,"statement":"Fressko Core 300ml Glass Bottle has an open slot in The Reusable Edit's Measured empty weight test matrix; no measurement has been published yet.","protocol_url":"https://reusableedit.com/lab/measured-weight","product_url":"https://reusableedit.com/products/fressko-core-300","cite":"https://reusableedit.com/lab/measured-weight","license":"CC BY 4.0","attribution":"The Reusable Edit Bench Lab, \"Measured empty weight\", https://reusableedit.com/lab/measured-weight"}
{"measurement_id":"cost-per-year:fressko-core-300","subject":"Fressko Core 300ml Glass Bottle","subject_slug":"fressko-core-300","brand":"Fressko","category":"infusers","protocol":"cost-per-year","protocol_name":"Cost per year over five years","measurement_type":"derived","value":6.99,"unit":"AUD/year","higher_is_better":false,"status":"derived","sample_size":1,"tolerance":"Derived from listed RRP; assumes a five-year life","method":"Derived, not measured: recommended retail price divided by five years. Replacement parts and consumables are excluded because they vary by owner. Published alongside measured results so a durability figure can be read against what the product costs to own.","tested_at":null,"tester":null,"notes":"Listed price spread over a five-year service life.","statement":"Fressko Core 300ml Glass Bottle measured 6.99 AUD/year in The Reusable Edit's Cost per year over five years test.","protocol_url":"https://reusableedit.com/lab/cost-per-year","product_url":"https://reusableedit.com/products/fressko-core-300","cite":"https://reusableedit.com/lab/cost-per-year","license":"CC BY 4.0","attribution":"The Reusable Edit Bench Lab, \"Cost per year over five years\", https://reusableedit.com/lab/cost-per-year"}