Reference Materials Certified by The Japan Petroleum Institute

This reference material is an analytical standard for determining sulfur in fuel oil.

These reference materials are analytical standards for determining sulfur in gas oil.

These reference materials are analytical standards for determining sulfur in fuel oil and are prepared by blending a reduced crude oil, distillate oil.

These reference materials are analytical standards for determining nitrogen in fuel oil and are prepared by blending distillation residues at reduced pressure, gas oil and others.

These reference materials are analytical standard for determining nickel and vanadium in residual fuel oil and is prepared with a reduced crude oil of the Middle East.

This reference material is an analytical standard for determining hydrocarbon types in gasoline.

These reference materials are analytical standards for determining hydrocarbon types in gasoline and are prepared by blending cracked stock, reformate and straight gasolines.

These reference materials are pure hydrocarbon compounds and multicomponent mixture of hydrocarbon.

This reference material is used to confirm the peak separation. It is a mixture of the following components shown in Table below.

This material is used to dilute the test sample in JIS K 2536-2 (Liquid petroleum products-Testing method of components Part2 : Determination of total components by gas chromatography).