NEWMANS STAIN MODIFIED NEWMANS STAIN MODIFIED For quantitative determination of number of organisms a measured quantity (0.01 ml) of the dairy product (or a known dilution of it) is evenly spread over a 1 sq.cm area of the glass slide.
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By Oman Chemical Technical Team
on 10 Nov 2022
NIGROSINE FOR MICROSCOPY WATER SOLUBLE Nigrosine (Water Soluble) is an acidic stain used for negative staining. It is useful for studying the morphological shape, size and arrangement of bacteria cells that are too difficult to stain or are too delicate to be heat-fixed. Uses for this stain in microscopy include viewing: Bacteria and bacterial flagella.
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By Oman Chemical Technical Team
on 10 Nov 2022
NN DIMETHYL ANILINE FOR SYNTHESIS N,N-Dimethylaniline is a tertiary amine used in the synthesis of several triarylmethane dyes like malachite green. It is also used in the synthesis of a magnetic gram stain for the detection of bacteria.
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By Oman Chemical Technical Team
on 10 Nov 2022
NN DIMETHYL FORMAMIDE 99% GC The primary use of DMF is as a solvent with low evaporation rate. ... It is a common solvent in the Heck reaction. It is also a common catalyst used in the synthesis of acyl halides, in particular the synthesis of acyl chlorides from carboxylic acids using oxalyl or thionyl chloride.
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By Oman Chemical Technical Team
on 10 Nov 2022
NN DIMETHYL IMIDAZOLIDINONE DMI DMI (as well as DMPU) can be used as a substitute or replacement for the carcinogenic solvent HMPA. DMI is used in a variety of applications including detergents, dyestuffs, electronic materials and in the manufacture of polymers.
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By Oman Chemical Technical Team
on 10 Nov 2022
N HEPTANE 99% FOR HPLC N HEPTANE 99% FOR HPLC Heptane is a volatile, clear colorless liquid with a light petroleum-like odor.
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By Oman Chemical Technical Team
on 10 Nov 2022