Testing type and frequency depend on your specific biodiesel application (e.g. distributor or end-user) and the acceptable level of risk. We have provided some guidelines for testing, based upon the BQ-9000 quality standard and our experience in the industry. These guidelines (profiles) are estimates based on typical biodiesel usage - in other words: you should adapt these guidelines to meet your own fuel quality requirements.
Fleet Manager
150 vehicles, 5000 gallons per week, one 5000 gallon fuel storage tank
Test |
Part Number |
Frequency
|
| Water and Visual | FT-0100 | weekly/load* |
| Acid Number | FT-0120 | weekly |
| Percent Biodiesel | FT-0130 | load |
| Total Glycerin | FT-0140 | load |
| Microbial |
FT-0110 | quarterly |
| B20 Basic Lab (tank sample) |
LT-B20B | quarterly |
* Test should be performed on every load if multiple fuel drops are received per week.
Distributor
One tanker truck, two 10,000 gallon storage tanks (B100, B20) supplied weekly
Test
|
Part Number |
Frequency
|
| Water and Visual (each tank) |
FT-0100 | weekly |
| Acid Number (each tank) | FT-0120 | weekly |
| Total Glycerin | FT-0140 | at fill |
| Microbial (each tank) | FT-0110 | quarterly |
| B20 Basic Lab (B20 tank) | LT-B20B | quarterly |
| B100 Reduced Spec Lab (B100 tank) | LT-BRSL | quarterly |
| Water and Visual (tanker truck) |
FT-0100 | load/drop** |
| Acid Number (tanker truck) |
FT-0120 | load/drop** |
| Percent Biodiesel (tanker truck) |
FT-0130 | drop ** |
| Total Glycerin (tanker truck) |
FT-0140 | load |
Note: If tanker truck is supplying distributor, fuel should be tested before loading into tanker.
** Testing fuel at the customer site, before drop is a service to the customer.
Small Producers & Home-brewers
40 gallon per week processing, one 55 gallon storage tank
Test |
Part Number |
Frequency
|
| Water and Visual | FT-0100 | weekly/batch |
| Total Glycerin |
FT-0140 | weekly/batch |
Biodiesel User
One private vehicle, weekly refueling with either B100/99 or biodiesel blends.
Test |
Part Number |
Frequency
|
| Water and Visual | FT-0100 | quarterly |
| Acid Number | FT-0120 | quarterly |
| Percent Biodiesel |
FT-0130 | quarterly |
| Total Glycerin | FT-0140 | quarterly |
Note: When changing suppliers, you may want to run all tests before using the fuel.
