36988 Results for: "Merck"
Visual colour kits, nickel, MQuant®, Supelco®
Supplier: Merck
Quick tests for visual colour comparison.
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Test kits, calcium, Spectroquant®, Supelco®
Supplier: Merck
All Spectroquant® test kits can be used with the Prove range of spectrophotometers and Nova 60/60A instruments. Tests can be used not only on photometers and spectrophotometer from Merck, but also on photometers and spectrophotometers from other suppliers (programming details available on request). Spectroquant® cell test kits.
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Test kits, hydrogen peroxide, Spectroquant®, Supelco®
Supplier: Merck
All Spectroquant® test kits can be used with the Prove range of spectrophotometers and Nova 60/60A instruments. Tests can be used not only on photometers and spectrophotometer from Merck, but also on photometers and spectrophotometers from other suppliers (programming details available on request). Spectroquant® cell test kits.
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Methylene blue (Loeffler) counterstain, for bacteriology, Sigma-Aldrich®
Supplier: Merck
Löffler's methylene blue solution is generally used as bacteriological counter staining of, e.g. of gonococcae, lactic acid bacteria and for visualization of the pole corpuscles of pasteurella.
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pH Indicator solution '4.5' acc. to Mortimer, Supelco®
Supplier: Merck
pH Indicator solution '4.5' acc. to Mortimer, Supelco®
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Hydrochloric acid in ethanol for microscopy, Sigma-Aldrich®
Supplier: Merck
Hydrochloric acid in ethanol is used for the microscopical investigation of mycobacteria in sample material of human origin. It can be applied as decolorizing solution, as e.g. in the Tb-color staining set.
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Papanicolaou's solution 3a polychromatic solution EA 31 used in nuclear staining, for cytology, Sigma-Aldrich®
Supplier: Merck
Used to demonstrate the differentiation of squamous cells in gynecological cytology
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Ammonia solution 25%, EMSURE® ISO, Reag. Ph. Eur. for analysis, Supelco®
Supplier: Merck
Ammonia solution 25%, EMSURE® Reag. Ph. Eur., ISO for analysis, Supelco®
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Propionic anhydride for synthesis, Sigma-Aldrich®
Supplier: Merck
Propionic anhydride for synthesis, Sigma-Aldrich®
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5-(4-Fluorophenyl)-3-pyridinecarbaldehyde for synthesis
Supplier: Merck
5-(4-Fluorophenyl)-3-pyridinecarbaldehyde for synthesis
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Dehydrated culture media, TOS-propionate agar (base)
Supplier: Merck
In combination with the selective supplement Lithium-Mupirocin (MUP) the TOS Propionate agar allows the direct detection of viable bifidobacteria in starter cultures and various milk products like fermented and unfermented milk, milk powder and baby food. The growth of other lactic acid bacteria is very much inhibited so that a confirmation of presumptive bifodobacteria is in most cases not necessary.
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Manganese(II) nitrate tetrahydrate, EMSURE® for analysis, Supelco®
Supplier: Merck
Manganese(II) nitrate tetrahydrate, EMSURE® for analysis, Supelco®
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Warthin-Starry silver plating kit modified, Sigma-Aldrich®
Supplier: Merck
For the detection of Helicobacter pylori and Spirochetes in paraffin sections
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Dichloromethane ≥99.9% (by GC) stabilised, Suprasolv® hypergrade for organic trace analysis, Supelco®
Supplier: Merck
Suprasolv® hypergrade is a unique and universal solvent quality which can be employed for all three GC detection methods (ECD, FID and MS). Thanks to the large retention time range, even low-boiling substances can be reliably analyzed.
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Semicarbazide hydrochloride for synthesis, Sigma-Aldrich®
Supplier: Merck
Semicarbazide hydrochloride for synthesis, Sigma-Aldrich®
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2-Dimethylaminoethyl methacrylate stabilised for synthesis, Sigma-Aldrich®
Supplier: Merck
2-Dimethylaminoethyl methacrylate stabilised for synthesis, Sigma-Aldrich®
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Methyl D-glucopyranoside (mixture of anomers) for synthesis, Sigma-Aldrich®
Supplier: Merck
Methyl D-glucopyranoside (mixture of anomers) for synthesis, Sigma-Aldrich®
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Copper(I) cyanide for synthesis, Sigma-Aldrich®
Supplier: Merck
Copper(I) cyanide for synthesis, Sigma-Aldrich®
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Tetrabutylammonium fluoride trihydrate for synthesis, Sigma-Aldrich®
Supplier: Merck
Tetrabutylammonium fluoride trihydrate for synthesis, Sigma-Aldrich®
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Sodium perchlorate monohydrate, EMSURE® for analysis, Supelco®
Supplier: Merck
Sodium perchlorate monohydrate, EMSURE® for analysis, Supelco®
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Certipur®, Supelco® Thorium Standard Solution, 10 mg/L Th in dil. Nitric Acid (from Th(NO₃)₄), Standard for ICP
Supplier: Merck
Thorium Standard, 10 mg/L, Certipur®, Supelco®, Thorium, Matrix: Nitric acid dil., Application: ICP standards
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1-Dodecanethiol for synthesis, Sigma-Aldrich®
Supplier: Merck
1-Dodecanethiol for synthesis, Sigma-Aldrich®
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Dehydroacetic acid for synthesis, Sigma-Aldrich®
Supplier: Merck
Dehydroacetic acid for synthesis, Sigma-Aldrich®
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Benzyltrimethylammonium chloride for synthesis, Sigma-Aldrich®
Supplier: Merck
Benzyltrimethylammonium chloride for synthesis, Sigma-Aldrich®
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1-Butyl-3-methylimidazoliumhexafluorophosphate, Sigma-Aldrich®
Supplier: Merck
1-Butyl-3-methylimidazoliumhexafluorophosphate, Sigma-Aldrich®
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Accessories for HPLC columns, preparative scale, Chromolith® Prep
Supplier: Merck
Chromolith®, Chromolith® Prep, endcap set
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Ethyldimethylpropylammoniumbis(trifluoromethylsulphonyl)imide, Sigma-Aldrich®
Supplier: Merck
Ethyldimethylpropylammoniumbis(trifluoromethylsulphonyl)imide, Sigma-Aldrich®
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Polyethylene glycol 3,000 for synthesis, Sigma-Aldrich®
Supplier: Merck
Polyethylene glycol 3,000 for synthesis, Sigma-Aldrich®
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(±)-2-Methyl-2,4-pentanediol for synthesis, Sigma-Aldrich®
Supplier: Merck
(±)-2-Methyl-2,4-pentanediol for synthesis, Sigma-Aldrich®