{"product_id":"coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1720","title":"Coal Standard, Proximate Values, Certificate of Analysis Provided with Each, AR1720","description":"MEAN WEIGHT % SULFUR = 0.29 STANDARD DEVIATION = 0.04 MEAN WEIGHT % ASH = 5.898 STANDARD DEVIATION = 0.192 MEAN WEIGHT % VOL. MATTER = 42.74 STANDARD DEVIATION = 0.81 BTU = 12,054 STANDARD DEVIATION = 70 FIXED CARBON = 51.54 Methods Employed: SULFUR ASTM D 4239 METHOD C ASH ASTM D 3174 VOL. MATTER ASTM D 3175 BTU ASTM D 3286","brand":"Alpha Resources","offers":[{"title":"EA (1)","offer_id":51111156351291,"sku":"92-1298-01-EA","price":187.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-01_c8b24f44-ae9b-4139-92d6-b7390a5f4c4d.png?v=1784710848","url":"https:\/\/preiser.com\/products\/coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1720","provider":"Preiser Scientific","version":"1.0","type":"link"}