101824 Results for: "Diethyl+sulphite&pageNo=25"

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. We declare our 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.

Supplier: Merck

This medium is recommended for the detection of yeasts and molds in soft drinks and other beverages.

Supplier: SIGMA ALDRICH MICROSCOPY

Indigo has been used as a dye to measure food consumption in drosophila. It has also been used to investigate the ability of fungal strains in the degradation and decolorisation of indigo dye.

Supplier: Merck

Amberlite® XAD-2, a hydrophobic copolymer of styrene-divinylbenzene resin, requires longer purification process and is commonly used as a sorbent. Amberlite® XAD-2 resin sorbs organic compounds depending upon the aromaticity and size of the hydrophobic groups through low-energy physical interactions.

Supplier: Merck

These SPME fiber assemblies can be reused for up to 100 analyses depending on the application.

Supplier: SIGMA ALDRICH MICROSCOPY

Janus Green B has been used in staining technique to determine cell density, to detect the presence of telocytes in trachea and lungs and used as a dye to visualize bonghan ducts inside lymphatic vessels of rabbits.

Supplier: Merck

Nickel(II) acetylacetonate per sintesi, Sigma-Aldrich®

Supplier: Merck

Cerio (IV) solfato tetraidrato, EMSURE® per analisi, Supelco®

Supplier: Merck

Löffler's methylene blue solution is generally used as bacteriological counter staining of, e.g. of gonococcae, lactic acid bacteria and for visualization of the pole corpuscles of pasteurella.

Supplier: Merck

Used to demonstrate the differentiation of squamous cells in gynecological cytology

Supplier: Merck

Dichloroisocyanuric acid sodium salt dihydrate, Supelco®

Supplier: Merck

SupraSolv® ECD and FID is specially developed for gas chromatography in combination with ECD (Electron Capture Detetor) and FID (Flame Ionisation Detector). SupraSolv® solvents offer the largest specified retention time range, a clear baseline and a minimal signal-to-noise ratio leading to reliable and reproducible analysis results.

Supplier: SIGMA ALDRICH MICROSCOPY

Leucomalachite green has been used as a reagent in presumptive tests which are used to detect invisible blood stains.

Supplier: SIGMA ALDRICH MICROSCOPY

Quinaldine red has been used as a fluorescent probe for α1-acid glycoprotein (AAG). It is also used a diagnostic assay manufacturing, hematology, histology.

Supplier: SIGMA ALDRICH MICROSCOPY

Nile blue chloride has been used to stain non-aqueous phase in fluorescence microscopy studies.

Supplier: SIGMA ALDRICH MICROSCOPY

In living mice, acriflavine hydrochloride has been used in the confocal laser endomicroscopy to check the crypt structure in mucosa. It has also been used in Neurospora strain selection by checking the acriflavine resistance.

Supplier: SIGMA ALDRICH MICROSCOPY

Carmine is a red compound and is generally used with aluminum, iron and other metal salts to enhance its activity. During smear preparation, it is required for chromatin staining in fresh material. In presence of aluminum chloride, it is used for the staining of glycogen.

Supplier: Merck

Sodio fosfato bibasico, anidro ≥99.0%, EMSURE® ACS, Reag. Ph. Eur. per analisi, Supelco®

Supplier: Merck

LiChrosolv® hypergrade is accurately tested for LC-MS suitability, meeting all the requirements of modern LC-MS ionisation methods (ESI / APCI - positive and negative mode).

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 analysed.

Supplier: Merck

Canada balsam is a commonly used mounting medium to prepare permanent slides for microscopy. It is produced from the resin of the balsam fir tree and its use can be combined with xylene-containing specimens. (Refractive index (20°C) 1.515 - 1.530) Canada balsam is an IVD product and CE registered.

Supplier: SIGMA ALDRICH MICROSCOPY

Brilliant cresyl blue ALD has been used for the staining of reticulocytes.

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. The iprobenfos CRM may also find following uses:

Supplier: VARIAN

These columns permit a simple, one stage clean-up as part of a methodology to determine pesticides in many organic matrices. The higher molecular weight fractions such as lipids, polymers, natural resins and dispersed high molecular weight components are easily eliminated in the GPC analysis.

Supplier: MERCK PRODUCTION CHEMICALS

Polivinil alcool, M.W. 115,000 ≥88%, EMPROVE® EXPERT Ph. Eur., USP, JPE adatto a essere utilizzato come eccipiente, hydrolysed, SAFC®

Supplier: MERCK PRODUCTION CHEMICALS

L(-)-Cistina 98.5-101.5% (dried basis) FCC per la produzione biofarmaceutica, SAFC®

Supplier: MERCK PRODUCTION CHEMICALS

Calcio cloruro diidrato, EMPROVE® ESSENTIAL E509, FCC, BP, Ph. Eur., JP, USP, SAFC®

Supplier: MERCK PRODUCTION CHEMICALS

Sodio cloruro 99.5-100.5% (by argentometric analysis, on dry substance), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®

Supplier: Abnova

Rabbit polyclonal antibody raised against synthetic peptide of Egln1.

Supplier: Abnova

Mouse monoclonal antibody raised against hepatitis B virus surface antigen.