Chemicals
inorganic

sulfur content (S) ash content organic substances acids calculated as H2So4 water | according to PN-81 / C-84084 |
| Determination by ASA. |
| according to PN-76 / C-84051 |
| |
| atomic absorption spectrometry (ASA) |
| according to PN-ISO 3706. |
| according to BN-75 / 6014-05. |
| atomic absorption spectrometry (ASA) |
|
own procedure |
|
atomic absorption spectrometry (ASA) |
|
According to the Regulation of the European Parliament and of the EC Council 2019/1009 |
|
According to the Regulation of the European Parliament and of the EC Council 2019/1009 |