Masterflex+Single-use+Flow+Sensor
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Pepsin is used for proteolytic digestion of formalin-fixed paraffin-embedded (FFPE) tissue sections prior to application of antibodies. In immunohistochemistry (IHC), most commonly used fixatives such as formalin mask tissue antigens (cellular, membrane, and nuclear) by their intrinsic crosslinking. This masking results in poor or no staining in IHC. Pepsin digestion of FFPE tissue sections improves accessibility of antibodies to tissue antigens. Ready to use pepsin reagent, antigen retriever has been used for antigen unmasking in immunohistochemistry.
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Spin trap used in conjunction with Fe²⁺ to detect NO in brain, kidney, liver, and other tissues. Simultaneous direct measurement of NO* and pO₂ has been reported. A copper chelator, it has been used to quantitate copper in biological materials by ESR and is an inhibitor of superoxide dismutase, ascorbate oxidase, and other enzymes. Also used for colorimetric determination of small quantities of arsenic. Silver diethyldithiocarbamate has been used in cell culture. Also used for colorimetric determination of small quantities of arsenic. Spin trap used in conjunction with Fe²⁺ to detect NO in brain, kidney, liver, and other tissues. Simultaneous direct measurement of NO* and pO₂ has been reported. A copper chelator, it has been used to quantitate copper in biological materials by ESR and is an inhibitor of superoxide dismutase, ascorbate oxidase, and other enzymes.
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
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.
Numéro de catalogue:
(GHS280-2.5L)
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Gill formulation No. 2 may be used for cytology and/or histology as a progressive or regressive stain depending on length of staining time. 4 g/L certified hematoxylin.
UOM:
1 * 2,5 L
Numéro de catalogue:
(1.00860.0001)
Fournisseur:
Merck
Description:
<B>All Spectroquant® test kits</B> can be used with the <B>Prove</B> range of spectrophotometers and Nova 60/60A instruments. Tests can be used not only on photometers and spectrophotometer from Merck, but also on photometers and spectrophotometers from other suppliers (programming details available on request). <B>Spectroquant® cell test kits.</B>
UOM:
1 * 25 Tests
Numéro de catalogue:
(1.00181.0002)
Fournisseur:
Merck
Description:
Oxidase used for the detection of cytochrome oxidase in microorganisms.
UOM:
1 * 50 Tests
Numéro de catalogue:
(32538-100MG)
Fournisseur:
Merck
Description:
Pyridaphenthion may be used as a reference standard for the quantification of pyridaphenthion in biological samples using liquid chromatography-atmospheric pressure chemical ionisation mass spectrometry.
UOM:
1 * 100 mg
Numéro de catalogue:
(K8500-5G)
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Suitable for use as a protease substrate.
UOM:
1 * 5 g
Numéro de catalogue:
(100994-25G)
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Para red is a biological stain. It is used as a fat soluble chemical dye and food additive. It is a banned colorant and a number of analytical techniques have been developed to detect it in food. Para Red may be used to make standards for analysis.
UOM:
1 * 25 g
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
(3-Aminopropyl)triethoxysilane forms aminopropyl derivative of glass, an adsorbent for affinity chromatography. It is used to prepare positively charged slides suitable for use with various immunohistochemical and in situ hybridisation procedures.
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Histo/Zyme is a stabilized proteolytic enzyme in buffered solution, used to unmask immunoreactive sites altered by fixation and/or the embedding process. Treatment with a proteolytic enzyme in immunohistochemistry (IHC) is required to digest excess linkages and expose the antigen. The use of Histo/Zyme results in superior staining over traditionally used enzyme pretreatments, such as pepsin and trypsin. Moreover, Histo/Zyme requires only a brief incubation at room temperature. Performing antigen recovery with Histo/Zyme will allow you to dilute the primary antibody 5 to 10 fold further and achieve optimal staining.
Numéro de catalogue:
(CRM06035-100MG)
Fournisseur:
Merck
Description:
The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. Benfuracarb certified reference material (CRM) may also be used as following:
UOM:
1 * 100 mg
Numéro de catalogue:
(CRM04342-25MG)
Fournisseur:
Merck
Description:
Diethofencarb may be used as certified reference material for the following:
UOM:
1 * 25 mg
Numéro de catalogue:
(216569-500G)
Fournisseur:
Merck
Description:
Amberlite® IRA-410 was used as packing material for columns. Amberlite® IRA-410 was also used in urinary analysis by HPLC.
UOM:
1 * 500 g
Fournisseur:
Merck
Description:
Chlorite IC standard may be used in the determination of disinfection by-product, chlorite in water samples using ion chromatography technique (IC)
Fournisseur:
SIGMA ALDRICH MICROSCOPY
Description:
Ponceau BS has been used in Masson′s trichrome stain for the staining of collagen. It has also been used for eosinophil staining.
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