| AN-S-241 | Chloride and sulfate in ethanol used as biofuel (ASTM D 7319-07) |
| AN-S-235 | Determination of anions and oxyhalides by US EPA method 300.1 A and B in a single analysis (standard solution) |
| AN-P-038 | Free and total glycerol in biodiesel and biodiesel blends according to ASTM D5791
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| AB-231 | Voltammetric determination of zinc, cadmium, lead, copper, thallium, nickel, and cobalt in water samples according to DIN 38406 Part 16 |
| AB-080 | Determination of the acid and base numbers in petroleum products |
| AB-050 | Determination of lead in petroleum products by stripping voltammetry |
| 8.000.6087 | Determination of hexavalent chromium in drinking water according to a U.S. EPA Method |
| 8.000.6081 | Determination of the oxidative stability of biodiesel (fatty acid methyl esters, FAME) |
| 8.000.6077 | Determining the water content in biodiesel by Karl Fischer titration as per EN ISO 12937 |
| 8.000.6074 | Influence of pH, temperature, and molybdate concentration on the performance of the triiodide method for the trace-level determination of bromate (EPA 326) |
| 8.000.6028 | Ultratrace determination of uranium(VI) in drinking water by adsorptive stripping voltammetry according to DIN 38406-17 |
| 8.000.6020 | Titrimetric analyses of biofuels |
| 8.000.6008 | Simple and innovative method for the determination of glycerol in biodiesel and biodiesel blends by ion chromatography. |
| 8.000.6007 | Determination of sulfate in denatured ethyl alcohol according to ASTM D 7319 |
