"MACHEREY-NAGEL"
N-Methyl-N-(trimethylsilyl)trifluoroacetamide silylation reagent, for GC derivatisation
Supplier: MACHEREY-NAGEL
Silylation in GC stands for replacement of active hydrogen atoms by a trimethylsilyl group (TMS derivative).
Expand 6 Items
TLC developing chambers
Supplier: MACHEREY-NAGEL
Mason jar shaped developing chambers for TLC application. Glass of hydrolytic category III, lid is made of PP with LDPE sealing disk.
Expand 1 Items
VISOCOLOR® Colorimetric Tests, Chlorine
Supplier: MACHEREY-NAGEL
Reagents for the determination of chlorine in water samples.
Expand 14 Items
Snap cap vials, N 18 and N 22
Supplier: MACHEREY-NAGEL
These snap cap vials are used for storage of powdery samples.
Expand 4 Items
NANOCOLOR® Photometric Tube Tests, Sulfite
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of sulphite in water samples.
Expand 2 Items
VISOCOLOR® Colorimetric Test, Nitrate
Supplier: MACHEREY-NAGEL
Reagents for the determination of nitrate in water samples.
Expand 3 Items
VISOCOLOR® Colorimetric Tests, alpha Residual Hardness
Supplier: MACHEREY-NAGEL
Colorimetric test kit for the simplest determination of residual hardness.
Expand 1 Items
Test Strips, Qualitative, Indanthrene Yellow
Supplier: MACHEREY-NAGEL
The test paper allows the easy determination of hydro sulphite (Sodium dithionite).
Expand 1 Items
Test strips, oil
Supplier: MACHEREY-NAGEL
This test paper allows the rapid and reliable detection of oil contamination of water and soil.
Expand 1 Items
Test strips for semi-quantitative analysis of low water hardness, AQUADUR® sensitive
Supplier: MACHEREY-NAGEL
AQUADUR® sensitive test strips for semi-quantitative analysis of low water hardness, after amongst other things the softening of water.
Expand 1 Items
Test paper, qualitative, Watesmo
Supplier: MACHEREY-NAGEL
The test paper allows the quick and easy detection of water and water vapor.
Expand 1 Items
NANOCOLOR® Photometric Standard Test Kit for Silica
Supplier: MACHEREY-NAGEL
Photometric test kit for the determination of silica in water samples.
Expand 1 Items
NANOCOLOR® Photometric Tube Tests, Nitrate
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of nitrate in water samples.
Expand 3 Items
Arsenic test papers, qualitative
Supplier: MACHEREY-NAGEL
This test paper allows the easy detection of arsine (AsH₃) in the gas phase. Arsenic in solutions has to be converted into AsH₃ with Zn/acid and purged from the solution. The Arsine is detected directly at the boundary layer between water and air.
Expand 1 Items
Storage Boxes for Vials
Supplier: MACHEREY-NAGEL
Boxes are made from blue plastic with integrated or removable divider and transparent lid.
Expand 5 Items
Manual crimping tools, advanced ergonomic version
Supplier: MACHEREY-NAGEL
These manual crimping tools with ergonomically designed handles are more lightweighted than complete steel crimpers.



