172 Résultats pour : "VARLP092022VARI00002"

Supplier: VWR Chemicals

Sodium thiosulfate pentahydraté ≥99%, GPR RECTAPUR®

Supplier: Thermo Fisher Scientific

package of 4x25ML bottles

Supplier: Merck

These reagents are produced using specially selected distillation methods that ensure consistently high dryness and batch-to-batch consistency.

Supplier: Thermo Fisher Scientific

Sodium bis(2-methoxyethoxy)aluminium hydride 70% ≥70% (p/p)

Supplier: Thermo Fisher Scientific

Tétrahydroborate de tétrabutylammonium ≥98%

Supplier: VWR Chemicals

Tétrahydrofuranne ≥99.5% (base anhydre) stabilisé, AnalaR NORMAPUR® Reag. Ph. Eur., ACS pour analyses

Supplier: Thermo Fisher Scientific

Tétrahydrofuranne, extra sec sur tamis moléculaire 99.5% stabilisé, AcroSeal®

Supplier: VWR Chemicals

Sodium thiosulfate pentahydraté 99.5-100.5%, AnalaR NORMAPUR® ACS pour analyses

Supplier: Merck

*1 AOX Enrichment Set  1.00678.0001 and AOX Sample Preparation Set 1.00677 required

Supplier: Thermo Fisher Scientific

di-Potassium disulfite 97%, très pur

Supplier: Merck

Sodium thiosulfate pentahydraté, EMSURE® Reag. Ph. Eur., ISO pour analyses, Supelco®

Supplier: Thermo Fisher Scientific

Chlorure de tris(triphénylphosphine)rhodium (I) 99.99% (sur base traces de métaux)

Supplier: Thermo Fisher Scientific

Sodium thiosulfate pentahydraté ≥99%

Supplier: Thermo Fisher Scientific

Sodium métabisulfite pour analyses

Supplier: Merck

Hydroxymethanesulfinate de sodium dihydraté ≥97.0% stabilisé pour la synthèse, Sigma-Aldrich®

Supplier: Thermo Fisher Scientific

Sodium thiosulfate pentahydraté 99.5+% ACS

Supplier: Thermo Fisher Scientific

Sodium métabisulfite 97+% ACS

Supplier: Thermo Fisher Scientific

Stabilized with 250-350 ppm BHT

Supplier: Merck

EMPLURA® is our low-cost alternative to high-purity qualities. With EMPLURA® we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA® solvents provide adequate specifications with the most important parameters.

Supplier: Merck

Raney nickel catalyst activated for hydrogenation (with about 50% water) for synthesis
Density: >1.2 g/cm³
pH value: 9 - 11 (H₂O, 20 °C) suspension
Storage class: 4.2 Pyrophoric and self-heating hazardous materials
WGK: WGK 2 water endangering

Supplier: Thermo Fisher Scientific

Sodium thiosulfate pentahydraté 99.5% pour analyses

Supplier: Thermo Fisher Scientific

Sodium hypophosphite monohydraté 99-103% (par analyse titrimétrique) pour analyses