"Merck"

Supplier: Merck

Isophthaloyl dichloride for synthesis, Sigma-Aldrich®

Supplier: Merck

1,3,5-Trioxane for synthesis, Sigma-Aldrich®

Supplier: Merck

Cyclopropylamine for synthesis, Sigma-Aldrich®

Supplier: Merck

Dietylentriamin for synthesis, Sigma-Aldrich®

Supplier: Merck

The presence or absence of enzyme activity is a taxonomic property of microorganisms and can be used for their differentiation or identification.

Supplier: Merck

Uhličitan vápenatý, EMSURE® for analysis of silicates, precipitated, Supelco®

Supplier: Merck

stříbro ≥99.9%, wool for elementary analysis, Supelco®

Supplier: Merck

Formaldehyddimethylacetal for synthesis, Sigma-Aldrich®

Supplier: Merck

Phthaloyl dichloride for synthesis, Sigma-Aldrich®

Supplier: Merck

Dimethylsulfoxid-D6 ≥99.95% (Isotopic), MagniSolv™ for NMR spectroscopy, Sigma-Aldrich®

Supplier: Merck

Diethylenglykolmonoethylether, Sigma-Aldrich®

Supplier: Merck

Cyclopentyl methyl ether is a safer substitute for tetrahydrofuran, tert-butyl methyl ether, 1,4 dioxane and other ether solvents. It is produced by a 100% atomic catalytic reaction without any formation of by-products.

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Supplier: Merck

, anhydrous ≥99.99% (metals basis), Suprapur® for trace analysis, Supelco®

Supplier: Merck

Kyselina jodovodíková 57%, EMSURE® for analysis, Supelco®

Supplier: Merck

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

Supplier: Merck

EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. Merck declares their EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph. Eur.) and also with the ISO standards.