|
Silicon standard solution traceable to SRM from NIST Certipur® Merck 1.70236.0500
Rp1.615.000
|
|
Rp1.615.000 |
|
|
Methanol (GC), gradient grade, suitable for HPLC, LiChrosolv® Merck 1.06007.2500
Rp1.190.000
|
|
Rp1.190.000 |
|
|
Toluene-4-sulfonic acid monohydrate for synthesis Sigma-Aldrich 8.14725.1000
Rp1.725.000
|
|
Rp1.725.000 |
|
|
Sodium hydroxide pellets for analysis EMSURE® Merck 1.06498.5000
Rp1.899.000
|
|
Rp1.899.000 |
|
|
|