"VARLP080520VARI00001"
Hemacolor® Rapid staining of blood smear solution I fixative reagent, Sigma-Aldrich®
Supplier: Merck
Fixing solution (contains methanol)
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2-Sulphobenzoic cyclic anhydride ≥90%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
2-Sulphobenzoic cyclic anhydride ≥90%, Sigma-Aldrich®
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Chinese ink, black, Q Path® stain for histology
Supplier: VWR Chemicals
Q Path Inks for Pathology are inks for marking and identifying histological samples without altering the tissues.
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Hemacolor® Rapid staining of blood smear solution III staining reagent, Sigma-Aldrich®
Supplier: Merck
Color reagent blue (thiazine solution)
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meso-Tetraphenylporphine 97%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
5,10,15,20-Tetraphenyl-21H, 23H-porphine is a porphyrin compound.
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Sudan red G in toluene, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Sudan red G in toluene, Sigma-Aldrich®
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Percoll®, Siam
Supplier: SIGMA ALDRICH MICROSCOPY
Percoll® is a classic medium for density gradient centrifugation of cells, viruses, and subcellular particles. It consists of colloidal silica particles of 15 – 30 nm diameter (23% w/w in water), coated with polyvinylpyrrolidone (PVP).
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Tb-color staining kit modified stain for bacteriology, Sigma-Aldrich®
Supplier: Merck
Used to detect mycobacteria (AFB hot staining)
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Dodecenylsuccinic anhydride (mixture of isomers) hard for embedding, Supelco®
Supplier: SIGMA ALDRICH MICROSCOPY
Epoxy embedding medium, hardener DDSA
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Hemacolor® Rapid staining of blood smear solution II staining reagent, Sigma-Aldrich®
Supplier: Merck
Color reagent red (eosin solution)
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4-(2-Pyridylazo)resorcinol 96%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
4-(2-Pyridylazo)resorcinol (PAR) is a monosodium salt(1), dibasic acid that forms the protonated complexes with most metal ions.
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4'-Hydroxybiphenyl-4-carboxylic acid 99%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
4'-Hydroxybiphenyl-4-carboxylic acid 99%, Sigma-Aldrich®
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Papanicolaou's solution 2b Orange II solution stain for cytology, Sigma-Aldrich®
Supplier: Merck
Cytoplasm staining of mature and keratinized cells in cytology
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Eosin B spirit soluble ≥95% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Eosin B spirit soluble ≥95% (dye content), Sigma-Aldrich®
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N,N-Dimethyl-4-nitrosoaniline 97%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
N,N-Dimethyl-4-nitrosoaniline has been used along with imidazole to detect the formation of singlet oxygen in cells.
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Fluorescein 95% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Fluorescein 95% (dye content), Sigma-Aldrich®



