{"product_id":"coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1727","title":"Coal Standard, Proximate Values, Certificate of Analysis Provided with Each, AR1727","description":"MEAN WEIGHT % SULFUR = 2.34 STANDARD DEVIATION = 0.05 MEAN WEIGHT % ASH = 21.38 STANDARD DEVIATION = 0.18 MEAN WEIGHT % VOL. MATTER = 28.07 STANDARD DEVIATION = 0.46 BTU = 11,645 STANDARD DEVIATION = 60 FIXED CARBON = 50.51STANDARD DEVIATION = 0.52Methods Employed: SULFUR ASTM D 4239 METHOD CASH ASTM D 3174VOL. MATTER ASTM D 3175 BTU ASTM D5865","brand":"Alpha Resources","offers":[{"title":"EA (1)","offer_id":51111156580667,"sku":"92-1298-08-EA","price":187.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-08.png?v=1784710856","url":"https:\/\/preiser.com\/products\/coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1727","provider":"Preiser Scientific","version":"1.0","type":"link"}