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Numéro de catalogue:
(D9268-50G)
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Diatrizoic acid has been used as a contrast-enhancing fluid for X-ray based measurements.
UOM:
1 * 50 g
Numéro de catalogue:
(E-063-1ML)
Fournisseur:
Merck
Description:
Ethyl ß-D-glucuronide is a primary urinary metabolite of alcohol and can be used as a biomarker for the monitoring of alchohol consumption.
UOM:
1 * 1 mL
Numéro de catalogue:
(465224-25G)
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Sunset yellow FCF is a food dye, which is is substantially used in various food preparations. It is a orange-red coloured crystal, that is soluble in water and ethanol. It is used in treating bone metabolic diseases, dermatological disorders, respiratory illness etc. It can alter the functional responses of splenocytes at non-cytotoxic dose. It promotes immune suppression. Relative expression of surface receptors in T and B cells can be altered by sunset yellow FCF.
UOM:
1 * 25 g
Numéro de catalogue:
(S5134-6X100ML)
Fournisseur:
SIGMA-ALDRICH MICROSCOPY
Description:
Used as a 'blueing reagent' in hematoxylin and eosin staining procedures. Scott's tap water substitute concentrate has been used in transferase mediated dUTP nick end labeling (TUNEL) assay. It has been used in immunohistochemical analysis.
UOM:
1 * 1 Un.
Numéro de catalogue:
(63082-50MG-F)
Fournisseur:
Merck
Description:
Magnesium ionophore I (ETH 1117) has been used to prepare calcium-magnesium selective electrode
UOM:
1 * 50 mg
Numéro de catalogue:
(192325-25G)
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
4-Methyl-3-nitrobenzyl chloride is used a diagnostic assay manufacturing, hematology, histology.
UOM:
1 * 25 g
Numéro de catalogue:
(1.08158.0001)
Fournisseur:
Merck
Description:
Standard solutions are particularly used for calibrating the absorbance of spectrophotometers.
UOM:
1 * 1 SET
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
3,3'-Diaminobenzidine tetrahydrochloride hydrate is a chromogen commonly used in immunohistochemistry and other staining techniques to visualise the presence of antigens or antibodies in biological samples. DAB HCl is designed as an immunohistology stain to visualise peroxidase activity in cells. DAB oxidation can be measured using a spectrophotometer.
Numéro de catalogue:
(F9551-10MG)
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Fluorescein-5-EX N-hydroxysuccinimide ester has been used for the labeling of antibodies.
UOM:
1 * 10 mg
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Leucocrystal Violet has been used to identify histamine-producing <i>lactobacilli</i> in cheese.
Numéro de catalogue:
(3951-100ML)
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
For use in procedure no. 395 for Periodic Acid-Schiff (PAS) and Silver Stain Procedure No. HT100.
UOM:
1 * 100 mL
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
The combination of azure A and silver staining is used for the quantification of glycosaminoglycans in agarose gels. It is also used for the staining of chromosomes in the nucleus. Azure A is a main component of the azure B/polychromed methylene blue-eosin stains family, also referred to as the Romanowsky stain. Azure A is a basic cationic dye.
Numéro de catalogue:
(55901-25MG)
Fournisseur:
Merck
Description:
Ecamsule (ECAM) has been used as a reference standard for observing the photo-stability and photo-sensitizing property of the ecamsule that forms a major ingredient in the production of sunscreen products by laser flash photolysis and steady-state HPLC coupled with mass spectrometry method.
UOM:
1 * 25 mg
Numéro de catalogue:
(1.07302.0100)
Fournisseur:
Merck
Description:
Polyvinylpolypyrrolidone is used as excipient. It has a wide range of applications. In connection with the Reflectoquant®- systems it is applicable in the beverage industry.
UOM:
1 * 100 g
Numéro de catalogue:
(19000-50MG)
Fournisseur:
Merck
Description:
Monolinuron CRM may also be used as given below: Determination of 252 pesticides extracted from surface water samples by solid-phase extraction (SPE) using liquid chromatography quadrupole-orbitrap high-resolution tandem mass spectrometry. Extraction of 13 pesticides from four groundwater and three river water samples using silica-based MSU-1 mesoporous solid as a sorbent for their solid-phase extraction (SPE) followed by ultra-performance liquid chromatography-triple quadrupole-mass spectrometric (UHPLC- QqQ-MS/MS) determination. Development and validation of a UHPLC-diode array detection (DAD) method for simultaneous determination of urea and tebuthiuron herbicides in four fresh vegetable samples. Multi-residue analysis of 50 herbicides in 51 grain samples of soybean corn and wheat by ultra-performance liquid chromatography-electrospray ionisation-mass spectrometry (UPLC-ESI-MS). Extraction of 109 pesticide residues from different chemical classes from 345 tomato samples by modified QuEChERS method and their determination using liquid chromatography-tandem mass spectrometry (LC-MS/MS). Simultaneous analysis of 238 pesticides and 78 veterinary drugs in 80 bovine milk samples using ultra-fast liquid chromatography-tandem mass spectrometry (UFLC-MS/MS) and gas chromatography-tandem mass spectrometry (GC-MS/MS).
UOM:
1 * 50 mg
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Brilliant Blue G has been used for determining the urine protein concentration. It has been used for the protein band detection after SDS-PAGE (sodium dodecyl sulfate polyacrylamide gel electrophoresis). It has been used as a P2X7R (purinergic receptor) antagonist.
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