Supplier: Merck

Ammonia solution 25%, EMSURE® Reag. Ph. Eur., ISO for analysis, Supelco®

Supplier: Merck

Propionic anhydride for synthesis, Sigma-Aldrich®

Supplier: Merck

5-(4-Fluorophenyl)-3-pyridinecarbaldehyde for synthesis

Supplier: Merck

In combination with the selective supplement Lithium-Mupirocin (MUP) the TOS Propionate agar allows the direct detection of viable bifidobacteria in starter cultures and various milk products like fermented and unfermented milk, milk powder and baby food. The growth of other lactic acid bacteria is very much inhibited so that a confirmation of presumptive bifodobacteria is in most cases not necessary.

Supplier: Merck

Manganese(II) nitrate tetrahydrate, EMSURE® for analysis, Supelco®

Supplier: Merck

For the detection of Helicobacter pylori and Spirochetes in paraffin sections

Supplier: Merck

Suprasolv® hypergrade is a unique and universal solvent quality which can be employed for all three GC detection methods (ECD, FID and MS). Thanks to the large retention time range, even low-boiling substances can be reliably analyzed.

Supplier: Merck

Semicarbazide hydrochloride for synthesis, Sigma-Aldrich®

Supplier: Merck

2-Dimethylaminoethyl methacrylate stabilised for synthesis, Sigma-Aldrich®

Supplier: Merck

Methyl D-glucopyranoside (mixture of anomers) for synthesis, Sigma-Aldrich®

Supplier: Merck

Copper(I) cyanide for synthesis, Sigma-Aldrich®

Supplier: Merck

Tetrabutylammonium fluoride trihydrate for synthesis, Sigma-Aldrich®

Supplier: Merck

3-(2-Hydroxyethyl)indole

Supplier: Merck

Sodium perchlorate monohydrate, EMSURE® for analysis, Supelco®

Supplier: Merck

Thorium Standard, 10 mg/L, Certipur®, Supelco®, Thorium, Matrix: Nitric acid dil., Application: ICP standards

Supplier: Merck

1-Dodecanethiol for synthesis, Sigma-Aldrich®

Supplier: Merck

Dehydroacetic acid for synthesis, Sigma-Aldrich®

Supplier: Merck

Benzyltrimethylammonium chloride for synthesis, Sigma-Aldrich®

Supplier: Merck

1-Butyl-3-methylimidazoliumhexafluorophosphate, Sigma-Aldrich®

Supplier: Merck

Filter cartridge, Millipak® Express 40 filter unit, 0,22 µm membrane, non sterile, for particulate and bacteria removal

Supplier: Merck

Chromolith®, Chromolith® Prep, endcap set

Supplier: Merck

Ethyldimethylpropylammoniumbis(trifluoromethylsulphonyl)imide, Sigma-Aldrich®

Supplier: Merck

Polyethylene glycol 3,000 for synthesis, Sigma-Aldrich®

Supplier: Merck

(±)-2-Methyl-2,4-pentanediol for synthesis, Sigma-Aldrich®

Supplier: Merck

Deuterium chloride 20% in D₂O (99.5% D) (Isotopic) for NMR spectroscopy, Sigma-Aldrich®

Supplier: Merck

Neodymium Standard, 1000 mg/L, Certipur®, Supelco®, Neodymium, Matrix: 2-3% HNO₃, Application: ICP standards

Supplier: Merck

The thermosensor measures the current temperature in the hole of the thermoreactor block and compares it with a specified temperature. The results can be transmitted to a PC for documentation purposes. Optimised, well matched system.

Supplier: Merck

Rubidium Standard, 1000 mg/L, Certipur®, Supelco®, Rubidium, Matrix: 2-3% HNO₃, Application: ICP standards

Supplier: Merck

Praseodymium Standard, 1000 mg/L, Certipur®, Supelco®, Praseodymium, Matrix: 2-3% HNO₃, Application: ICP standards

Supplier: Merck

Osmium Standard, 1000 mg/L, Certipur®, Supelco®, Osmium, Matrix: 7% HCl, Application: ICP standards