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phenolph-thalein · 4 years
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Histological stains
Basic dyes react with anionic or acidic components in cells. Nucleic acids are acidic, and therefore bind to basic dyes.
Methyl green - stains green
Methylene blue - stains blue
Pyronin G - stains red
Toluidine blue - stains blue
Acidic dyes react with cationic or basic components in cells. Proteins and other components in the cytoplasm are basic, and will bind to acidic dyes.  Another way of saying this is that cytoplasmic proteins are acidophilic (acid liking - i.e. bind to acidic dyes).
Acid fuschin - stains red
Aniline blue - stains blue
Orange G - stains orange
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oxfordlabchem-blog · 6 years
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Tetraheptyl Ammonium Bromide Manufacturer and Exporter
The Importance of Chemical Supply Company in Present Times
Today, the world is reeling under the pressure of adulteration or contamination in every aspect. Whatever we buy, there are chances of us coming across impure products. However, in the case of chemicals, one cannot take chances. Chemicals need to be at their best quality and maintain the highest standards as per the requirement. A slight deviation from the actual requirement by even a decimal point can make it hazardous. While looking for
manufacturing, exporting and supplying of laboratory chemicals,
we have to ensure that the company follows all the rules well.
Factors to Note Before Purchasing Any Chemicals
The Company Website: Top Laboratory Chemicals in India will have their own website and there they will be detailing the products they offer. If it is a company like Oxford Laboratories, then you can get to view everything about their existence, their presence Pan-India and their products on offer.
The Products: Check out the products in the website. Usually, there are chemical manufacturers who only produce chemicals for certain specific applications. Then there are manufacturers who produce a wide range of chemicals or bio-chemicals spanning diverse industries like food, pharmaceuticals, and various others. Getting agar agar and azomethine h under the same roof is surely helpful.
The Feedback from Customers: Very vital aspect to check before going for purchasing anything from any anyline hydrochloride manufacturer and exporter, one should check the review. These days clients give feedback online itself, and so it is safe to check these out. They will be a great way to pick the right Chemical Manufacturing Companies.
Licenses and Standards: If the chemical supply company can show the licenses it has and the standards, it uses legally to produce then you can simply proceed with the purchase.
It is vital to check through all of these parameters before you shop for the chemicals.
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