Fertilizers. Chemical analysis. Determination of potassium - Preparation of the test solution for determination of acid-soluble potassium content Ingestion-build-98192 NOTE 6 Future technological development

NOTE 6 Future technological development of transformers may necessitate a need to increase the upper limit of the frequencies

while the determination of the viscosity number is given in ISO 1628-2

Virtualization

these operations being under the responsibility of an approved design authority or repairer

the preparation of laboratory sheets for testing the physical properties follows the procedures described in ISO 5269-1 (conventional sheet former) or ISO 5269-2 (Rapid-Köthen sheet former)

Fertilizers. Chemical analysis. Determination of potassium - Preparation of the test solution for determination of acid-soluble potassium content Ingestion-build-98192 NOTE 6 Future technological development