Sediment By Extraction Leave a Comment / Petroleum Product Testing / By 9admin Sediment By Extraction Sediment By Extraction INTRODUCTION Sediment by extraction apparatus of crude & fuel oils AS PER IP 53 & ASTM D 473 & 1448 (P-30) OPTIONAL SPARES Spare thimble. Spare metal condenser. Spare glass cup. Spare flask 1 litre. Spare thimble basket.