Recommended Products
grade
for microscopy
Quality Level
form
liquid
shelf life
limited shelf life, expiry date on the label
technique(s)
microbe id | staining: suitable
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
suitability
Bacillus spp.
Corynebacterium spp.
General description
Negative staining method permits visualization of the usually transparent and unstainable capsule of many organisms, most importantly Cryptococcus neoformans.
Components
Composition:
Nigrosin 100 g/l, Formalin 5 ml/l in water
Nigrosin 100 g/l, Formalin 5 ml/l in water
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Carc. 1B - Skin Sens. 1
Storage Class Code
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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We designed a semiquantitative analysis of urinary low protein levels using silver dot blot assay. In this method, 3 microl of urine are blotted to one dot onto a cellulose acetate membrane, which is stained by a colloidal silver staining
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Nigrosin binds to proteins yielding a dark blue complex. This reaction is used for detecting low protein concentrations in urine by applying spots of urine to cellulose acetate strips which are coloured by nigrosin. The intensity of coloured spots remaining
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Nonmetals reclaimed from waste phenolic cellulose paper printed circuit boards (PCBs) are used to replace wood flour in the production of phenolic molding compound (PMC). The results indicate that filling of nonmetals in PMC improves the charpy notched impact strength
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