{"product_id":"coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1722","title":"Coal Standard, Proximate Values, Certificate of Analysis Provided with Each, AR1722","description":"MEAN WEIGHT % SULFUR = 0.88 STANDARD DEVIATION = 0.03 MEAN WEIGHT % ASH = 11.36 STANDARD DEVIATION = 0.17 MEAN WEIGHT % VOL. MATTER = 24.89 STANDARD DEVIATION = 0.56 BTU = 13,438 STANDARD DEVIATION = 65 FIXED CARBON = 63.75 Methods Employed: SULFUR ASTM D 4239 METHOD C ASH ASTM D 3174 VOL. MATTER ASTM D 3175 BTU ASTM D 3286 \u0026amp; D5865","brand":"Alpha Resources","offers":[{"title":"EA (1)","offer_id":51111156416827,"sku":"92-1298-03-EA","price":200.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-03.png?v=1784710850","url":"https:\/\/preiser.com\/products\/coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1722","provider":"Preiser Scientific","version":"1.0","type":"link"}