Krzem 1000 mg/l w wodzie ze śladową ilością kwasu fluorowodorowego (from (NH4)2SiF6) ARISTAR® pojedynczy wzorzec do ICP
(NH₄)₂ SiF₆ in H₂O tr. HF.
Traceable to SRM from NIST, manufactured and tested in ISO Guide 34/ ISO17025 accredited facilities.
Supplied with certificate of analysis.
Frequently Bought Together