"Merck"
2-Furaldehyd til syntese, Sigma-Aldrich®
Supplier: Merck
2-Furaldehyd for synthesis, Sigma-Aldrich®
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Calciumchlorid, vandfri, granuleret 1-2 mm, Supelco®
Supplier: Merck
Calciumchlorid, anhydrous, granulated 1-2 mm, Supelco®
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trans-1,2-Cyclohexandicarboxylsyre til syntese, Sigma-Aldrich®
Supplier: Merck
trans-1,2-Cyclohexandicarboxylsyre for synthesis, Sigma-Aldrich®
Expand 1 Items
1-Chlordodecan til syntese, Sigma-Aldrich®
Supplier: Merck
1-Chlordodecan til syntese, Sigma-Aldrich®
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Bromethan til syntese, Sigma-Aldrich®
Supplier: Merck
Bromethan for synthesis, Sigma-Aldrich®
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Octan-1-sulfonsyre natrium salt, LiChropur™ for ion pair chromatography, Supelco®
Supplier: Merck
Octan-1-sulfonsyre natrium salt, LiChropur™ for ion pair chromatography, Supelco®
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Dimethoxy(diisobutyl)silan til syntese, Sigma-Aldrich®
Supplier: Merck
Dimethoxy(diisobutyl)silan til syntese, Sigma-Aldrich®
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tetra-Chlorauric (III)syre trihydrat analyse reagens, Supelco®
Supplier: Merck
tetra-Chlorauric (III)syre trihydrat analytical reagent, Supelco®
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Sølvnitrat 0.1 mol/l concentrated aqueous solution, Titrisol®, Supelco®
Supplier: Merck
Sølvnitrat 0.1 mol/l concentrated aqueous solution, Titrisol®, Supelco®
Expand 1 Items
Kieselgel, granuleret 1 - 3 mm tørremiddel, with moisture indicator (orange gel), Supelco®
Supplier: Merck
Tørremiddel egnet til exsikkatorer for at fjerne vand, og til tørring af de fleste gasser og væsker (bortset fra stærkt sure og basiske gasser, organiske opløsningsmidler eller alkaliske væsker). Dette produkt indeholder jernsalte som indikator. Farven skifter fra orange til farveløs ved ca. 7/10 g adsorberet H2O/100 g silicagel. Regenerering kan foretages efter behov ved 130–140 °C i en tørreovn i ca tre timer.
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Magnesium 1.000 mg/l i 0,5 M salpetersyre (from Mg(NO3)2) Certipur® standard til AAS, Supelco®
Supplier: Merck
Magnesium Standard, 1000 mg/L, Certipur®, Supelco®, Magnesium, Matrice: 0,5 M HNO₃, Ansøgning: AAS standards
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Papir-pH-indikatorer, MQuant®, Supelco®
Supplier: Merck
Traditional pH indicator test papers, supplied on a 4,8 metre roll, consisting of high quality filter paper impregnated with indicator and mixed indicator solutions then dried and cut to size.
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Buffer solutions, ready to use, referenced at 25 °C, Certipur®
Supplier: Merck
Materials for the precise calibration and monitoring of pH meters.
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Natriumsulfit, EMSURE® Reag. Ph. Eur. for analysis, Supelco®
Supplier: Merck
Natriumsulfit, EMSURE® Reag. Ph. Eur. for analysis, Supelco®
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Kaliumchlorid, Suprapur® til sporstofanalyse, Supelco®
Supplier: Merck
Kaliumchlorid, Suprapur® for trace analysis, Supelco®
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Citronsyre til syntese, Sigma-Aldrich®
Supplier: Merck
Citronsyre for synthesis, Sigma-Aldrich®
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