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border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eMean Value\u003c\/td\u003e\n\u003ctd\u003eExpanded Uncertainty k=2, @95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eµg\/g Mercury*\u003c\/td\u003e\n\u003ctd\u003e0.12\u003c\/td\u003e\n\u003ctd\u003e±0.04 µg\/g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eµg\/g Chlorine\u003c\/td\u003e\n\u003ctd\u003e(\u0026lt;0.1)\u003c\/td\u003e\n\u003ctd\u003en\/a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e*% Sulfur\u003c\/td\u003e\n\u003ctd\u003e1.17\u003c\/td\u003e\n\u003ctd\u003e±0.04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePercent Ash\u003c\/td\u003e\n\u003ctd\u003e10.31\u003c\/td\u003e\n\u003ctd\u003e±0.46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eMethods:\u003c\/p\u003e\n\u003cp\u003eASTM D 2013 ASTM D 3684-94 ASTM D 4208-97 ASTM D 4239 METHOD C-97 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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"},{"product_id":"coal-standard-proximate-values-certificate-of-analysis-provided-with-each-sample-values-are-in-a-range-similar-to-this-result-and-will-vary-based-on-current-lot-available-ar1723","title":"Coal Standard, Proximate Values. Certificate of Analysis Provided with Each Sample (Values Are in a Range Similar to this Result and Will Vary Based on Current Lot Available), AR1723","description":"MEAN WEIGHT % SULFUR = 0.98 STANDARD DEVIATION = 0.04 MEAN WEIGHT % ASH = 9.52 STANDARD DEVIATION = 0.05 MEAN WEIGHT % VOL. 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Certificate of Analysis Provided with Each Sample (Values Are in a Range Similar to this Result and Will Vary Based on Current Lot Available), AR1726","description":"MEAN WEIGHT % SULFUR = 1.91 STANDARD DEVIATION = 0.05 MEAN WEIGHT % ASH = 17.98 STANDARD DEVIATION = 0.17 MEAN WEIGHT % VOL. MATTER = 26.33 STANDARD DEVIATION = 0.30 BTU = 11,949 STANDARD DEVIATION = 34 FIXED CARBON = 55.69Methods Employed: SULFUR ASTM D 4239 ASH ASTM D 3174, D5142VOL. MATTER ASTM D 3175, D5142 BTU ASTM D5865","brand":"Alpha Resources","offers":[{"title":"EA (1)","offer_id":51111156547899,"sku":"92-1298-07-EA","price":206.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-07_339213fc-e207-42bd-a1a1-94f9ef148c45.png?v=1784777817"},{"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. 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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"},{"product_id":"coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1729","title":"Coal Standard, Proximate Values, Certificate of Analysis Provided with Each, AR1729","description":"MEAN WEIGHT % SULFUR = 3.42 STANDARD DEVIATION = 0.07 MEAN WEIGHT % ASH = 22.88 STANDARD DEVIATION = 0.13 MEAN WEIGHT % VOL. MATTER = 25.98 STANDARD DEVIATION = 0.48 BTU = 11,250 STANDARD DEVIATION = 64 FIXED CARBON = 51.14Methods 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":51111156646203,"sku":"92-1298-10-EA","price":206.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-10.png?v=1784777821"},{"product_id":"coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar1730","title":"Coal Standard, Proximate Values, Certificate of Analysis Provided with Each, AR1730","description":"MEAN WEIGHT % SULFUR = 4.84 STANDARD DEVIATION = 0.14 MEAN WEIGHT % ASH = 8.98 STANDARD DEVIATION = 0.13 MEAN WEIGHT % VOL. MATTER = 43.01 STANDARD DEVIATION = 1.14 BTU = 13,260 STANDARD DEVIATION = 61 FIXED CARBON = 43.17Methods 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":51111156744507,"sku":"92-1298-11-EA","price":191.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-11.png?v=1784710862"},{"product_id":"proximate-coal-crm-6-55-s-50-g-ar1732","title":"Proximate Coal CRM, 6.55% S, 50 g, AR1732","description":"\u003cp\u003e\u003cstrong\u003eProximate Coal Certified Reference Material, 6.55% S, 50 g\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eExample of data from Certificate of Analysis for AR1732\u003c\/strong\u003e\u003c\/p\u003e \u003ctable border=\"1\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eParameter\u003c\/td\u003e \u003ctd\u003eMean Value\u003c\/td\u003e \u003ctd\u003eExpanded Uncertainty k=2, @95%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e% Sulfur\u003c\/td\u003e \u003ctd\u003e6.55\u003c\/td\u003e \u003ctd\u003e±0.25\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e% Ash\u003c\/td\u003e \u003ctd\u003e46.0\u003c\/td\u003e \u003ctd\u003e±0.8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e% Volatile Matter\u003c\/td\u003e \u003ctd\u003e21.7\u003c\/td\u003e \u003ctd\u003e±0.8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBTU\/lb\u003c\/td\u003e \u003ctd\u003e6829\u003c\/td\u003e \u003ctd\u003e±300\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eFixed Carbon (calculated)\u003c\/td\u003e \u003ctd\u003e32.3\u003c\/td\u003e \u003ctd\u003eN\/A\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp\u003eMethods:\u003c\/p\u003e \u003cp\u003eASTM D4239, ASTM D3174, ASTM D7582, ASTM D3175, ASTM D7582, ASTM D5865, ASTM D3172\u003c\/p\u003e","brand":"Alpha Resources","offers":[{"title":"EA (1)","offer_id":51111156777275,"sku":"92-1298-13-EA","price":191.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-13_dc3e0777-2ee3-4d60-8255-58f272ca3c46.png?v=1784710864"},{"product_id":"coal-standard-proximate-values-certificate-of-analysis-provided-with-each-ar733","title":"Coal Standard, Proximate Values, Certificate of Analysis Provided with Each, AR733","description":"MEAN WEIGHT % SULFUR = 0.60 STANDARD DEVIATION = 0.02 MEAN WEIGHT % ASH = 8.04 STANDARD DEVIATION = 0.42 MEAN WEIGHT % VOL. MATTER = 0.85 STANDARD DEVIATION = 0.36 BTU = 13,123 STANDARD DEVIATION = 106 FIXED CARBON = 91.11Methods 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":51111156842811,"sku":"92-1298-14-EA","price":206.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1298-14_79085202-5b0f-4b0d-bc1c-33ad8851f32a.png?v=1784777823"},{"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. 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We offer more than 100,000 products.  If you do not see what you are looking for or need more information on a product, contact our knowledgeable sales team at preiser@preiser.com or call (800) 624-8285. 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