Table 1. Standard Reference Materials (SRM) samples from de Carvalho Rocha, Schantz (14).
| SRM ID | 3-Class Grouping | 9-Class Grouping | 16-Class Grouping | Sample IDs |
|---|---|---|---|---|
| SRM 2722 | Crude Oil | Crude Oil | Crude Oil (Heavy-Sweet) | petro203; petro204; petro205 |
| SRM 2721 | Crude Oil | Crude Oil | Crude Oil (Light-Sour) | petro274; petro275; petro276 |
| SRM 2779 | Crude Oil | Crude Oil | Gulf of Mexico Crude Oil | petro270; petro271; petro272 |
| SRM 1615 | Heavy Refinery Product | Gas Oil | Gas Oil | petro207; petro208; petro209 |
| SRM 1848 | Heavy Refinery Product | Motor Oil | Motor Oil Additive | petro218; petro219; petro220 |
| SRM 2770 | Heavy Refinery Product | RFO | S in Residual Fuel Oil | petro234; petro235; petro236 |
| SRM 1623c | Heavy Refinery Product | RFO | S in Residual Fuel Oil | petro238; petro239; petro240 |
| SRM 1620c | Heavy Refinery Product | RFO | S in Residual Fuel Oil | petro278; petro279; petro280 |
| SRM 2773 | Light Refinery Product | Biodiesel | Biodiesel (Animal-based) | petro230; petro231; petro232 |
| SRM 2772 | Light Refinery Product | Biodiesel | Biodiesel (Soy-based) | petro266; petro267; petro268 |
| SRM 2723b | Light Refinery Product | Diesel | Low S Diesel | petro226; petro227; petro228 |
| SRM 1624d | Light Refinery Product | Diesel | Sulfur in Diesel | petro214; petro215; petro216 |
| SRM 2771 | Light Refinery Product | Diesel | Zero S Diesel | petro222; petro223; petro224 |
| Gasoline | Light Refinery Product | Gasoline | 87 Octane Gasoline | petro258; petro259; petro260 |
| SRM 2299 | Light Refinery Product | Gasoline | S in gasoline | petro210; petro211; petro212 |
| JP8 | Light Refinery Product | Jet Fuel | Jet Fuel | petro246; petro247; petro248 |
| JP5 | Light Refinery Product | Jet Fuel | Jet Fuel | petro250; petro251; petro252 |
| Jet Fuel A | Light Refinery Product | Jet Fuel | Jet Fuel | petro254; petro255; petro256 |
| SRM 1617b | Light Refinery Product | Kerosene | S in Kerosene (High Level) | petro242; petro243; petro244 |
| SRM 1616b | Light Refinery Product | Kerosene | S in Kerosene (Low Level) | petro262; petro263; petro264 |
*16-class grouping is based on designation by the National Institute of Standards and Technology (NIST), which was further grouped into 9 major classes. The 3-class grouping reflects the major refining distinctions among the SRMs.