BASIC NAME STANDARD NAME MODIFIER MATERIAL ANALYSIS COKE CONTENT C=91.34 % PRESENTATION AS OF SUPPLY 50 G BOTTLE ADDITIONAL REQUIREMENTS SEE NOTE COMMERCIAL REFERENCE NIST-2775 NOTE: – VOLATILE MATERIALS 1.31 +/- 0.20 %; – ASH 5.77 +/- 0.05%; – TOTAL SULFUR 0.5816 +/- 0.0051 %; – CARBON 91.34 +/- 0.49%; – HYDROGEN 0.41 +/- 0.06%; – NITROGEN 1.16 +/- 0.05%. SPECIFICATION NOTE: – THE SUPPLIER FIRM MUST SEND ALONG WITH THE INVOICE, INDICATING THE ORDER NUMBER AND THE INVOICE NUMBER, THE ORIGINAL CERTIFICATE OF ANALYSIS. FAX COPIES OR PHOTOCOPIES WILL NOT BE ACCEPTED.