Reference Material of Sulfur in Residual Fuel Oil Certified by The Japan Petroleum Institute Sulfur Content 0.1mass Percent level Trimethylsilylation 10% HALOGENATED RESIDUE BY GC-ECD(AS

10% HALOGENATED RESIDUE BY GC-ECD(AS HEP

50% INSOLUBLE RESIDUE 50 mg ARSENIC (As) 3 ppm LEAD (Pb) 10 ppm ELEMENTAL IMPURITIES AS REPORTED AS REPORTED STARCH OR DEXTRIN NO BLUE OR RED NO BLUE OR RED TANNIN-BEARING GUMS NO BLACK NO BLACK IDENTIFICATION WHITE PRECIPI WHITE PRECIPI CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS AS REPORTED AS REPORTED

Test Specification Min Max TOTAL ACID (as C[@2@]H[@4@]O[@3@]) 70 72

0003 meq SULFUR COMPOUNDS (as SO[@4@]) 0

Reference Material of Sulfur in Residual Fuel Oil Certified by The Japan Petroleum Institute Sulfur Content 0.1mass Percent level Trimethylsilylation 10% HALOGENATED RESIDUE BY GC-ECD(AS