"EU00053MERC"
Standards for spectrophotometer calibration, Supelco®
Supplier: Merck
Standard solutions are used for the calibration of spectrophotometers.
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Barium sulphate for white standard DIN 5033 (Blanc fixe), Supelco®
Supplier: Merck
Barium sulphate for white standard DIN 5033 (Blanc fixe), Supelco®
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2-Propanol standard for the analysis of tobacco, Supelco®
Supplier: Merck
2-Propanol standard for the analysis of tobacco, Supelco®
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Brix-suikerstandaarden voor refractometers, CertiPUR®
Supplier: Merck
Refractie-index-standaarden traceerbaar naar SRM van NIST en PTB.
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Colour reference solutions, ready to use, according to Ph. Eur., Certipur®, Supelco®
Supplier: Merck
Certipur® colour reference solutions are developed for ‘Method 1’ as described in chapter 2.2.2 of the European Pharmacopoeia.
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Standards for spectrophotometer calibration, test set, Supelco®
Supplier: Merck
Standard solutions are particularly used for calibrating the absorbance of spectrophotometers.
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Colour Reference solution, CertiPUR®, Supelco®
Supplier: Merck
The colour reference solution can be used in visual comparison or as part of a calibration of colorimeters and spectrophotometer for colour comparison. The solution can be used to prepare reference solution with different Hazen values.
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UV/VIS-Standaarden, Supelco®
Supplier: Merck
Voor spectrofotometer-kalibratie volgens Ph.Eur.
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Brekingsindexstandaarden volgens Ph. Eur., Supelco®
Supplier: Merck
In de Europese Farmacopee worden diverse referentiematerialen beschreven voor de controle van refractometers (bijv. Ph Eur. 2.2.6). In dit geval worden de stoffen trimethylpentaan, tolueen en methylnaftaleen voorgeschreven. Deze instrumententest moet voor elke analyse worden uitgevoerd. De uitgebreide productreeks omvat standaarden die geschikt zijn voor nagenoeg elk werkbereik; het bereik 1.3915-1.6160 (20 °C) is hier van toepassing.
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Catalog #: 83639.320
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