{"product_id":"coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1733","title":"Coal Standard, Proximate Values, Certificate of Analysis Provided with Each, AR1733","description":"MEAN WEIGHT % SULFUR = 0.55 STANDARD DEVIATION = 0.03 MEAN WEIGHT % ASH = 17.58 STANDARD DEVIATION = 0.14 MEAN WEIGHT % VOL. MATTER = 6.08 STANDARD DEVIATION = 0.27 BTU = 11,990 STANDARD DEVIATION = 32 FIXED CARBON = 76.34Methods Employed: SULFUR ASTM D 4239ASH ASTM D 3174, D5142VOL. MATTER ASTM D 3175, D5142 BTU ASTM D5865","brand":"Alpha Resources","offers":[{"title":"EA (1)","offer_id":51111156875579,"sku":"92-1298-17-EA","price":191.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-17.png?v=1784710868","url":"https:\/\/preiser.com\/products\/coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1733","provider":"Preiser Scientific","version":"1.0","type":"link"}