{"product_id":"coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1728","title":"Coal Standard, Proximate Values, Certificate of Analysis Provided with Each, AR1728","description":"MEAN WEIGHT % SULFUR = 2.95 STANDARD DEVIATION = 0.06 MEAN WEIGHT % ASH = 7.69 STANDARD DEVIATION = 0.10 MEAN WEIGHT % VOL. MATTER = 39.35 STANDARD DEVIATION = 0.85 BTU = 12.357 STANDARD DEVIATION = 85 FIXED CARBON = 52.96Methods Employed: SULFUR ASTM D 4239 METHOD CASH ASTM D 3174VOL. MATTER ASTM D 3175 BTU ASTM D3286","brand":"Alpha Resources","offers":[{"title":"EA (1)","offer_id":51111156613435,"sku":"92-1298-09-EA","price":191.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-09_32c864ea-8b88-47d7-9c77-a8bb6e200c97.png?v=1784777819","url":"https:\/\/preiser.com\/products\/coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1728","provider":"Preiser Scientific","version":"1.0","type":"link"}