Archives des Réactifs


	(SPURR), Low Viscosity, Embedding Kit Provides excellent penetration for embedding biological tissues and rapid infiltration. Easy to prepare. The hardness… Show more (+) Provides excellent penetration for embedding biological tissues and rapid infiltration. Easy to prepare. The hardness is adjusted by changing the proportion of the flexibilizer (DER 736). The blocks have good trimming and sectioning qualities. Thin sections are tough under the electron beam. Spurr, A.R., (1969) J. Ultrastruct. Res. 26, 31-42Kit consists of: - 450 ml NSA , - 225 ml ERL 4221, - 225 ml DER 736, - 25 ml DMAE - (4 bottles) Kit Storage : RT Show less (-)
	(TC-NBT), Thiocarbamyl Nitro-Blue Tetrazolium Unit : 100 mg
	(TCH), Thiocarbohydrazide, Highest Purity Unit : 5g
	(TMA), Tetramethylene Glycol Unit : 100 ml
	(TMB), 3,3,5,5-Tetramethyl Benzidine TMB, 3,3,5,5-Tetramethyl Benzidine C16H20N2 F.W.240.35 CAS #54827-17-7 … Show more (+) TMB, 3,3,5,5-Tetramethyl Benzidine C16H20N2 F.W.240.35 CAS #54827-17-7 ref. D13070 070# m.p. 166-169°C Assay >98% A non-carcinogenic substitute for DAB and DAB-HCl. Used as a sensitive and specific reagent for the detection of blood. Standefer, J.C., Vanderjagt, D. (1977) Assay of Hemoglobin. Clin. Chem. 23, 749. Boss, E.S., et al., (1981). Assay of […] Show less (-)
	1,2-Dichloroethane, Reagent, A.C.S.
	12-Tungstosilicic Acid Silicotungstic acid H4[SiO4.(W3O9)4]·xH2OUnit : 25gMSDS
	2% Aqueous Solution , osmium To facilitate your work, we now have available a complete line of Osmium Tetroxide Aqueous… Show more (+) To facilitate your work, we now have available a complete line of Osmium Tetroxide Aqueous Solutions with various concentrations. Sealed under dry nitrogen. Prepared in our plant daily. Exact concentrations and volume in pre-scored amber-ampoules. Technicals Tips Technical TIP : osmium_tetroxide Technical TIP : air_osmium_tetroxide MSDS Special orders are encouraged for different solution concentrations and packaging requirements. Show less (-)
	2,4,6-Tri(Dimethylaminomethyl)-Phenol 25 ml.Relative molecular mass: 265.4Molecular formula: C15H27N3OCAS number: 90-72-2Please see DMP-30. MSDS
	2-Hydroxyethyl Methacrylate – GMA Glycol-Methacrylate - GMA450 ml.A water soluble monomer.Please see (GMA) Glycol methacrylate. MSDS

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