"Merck"
Butyl phosphate (mixture of mono and diesters) for synthesis, Sigma-Aldrich®
Supplier: Merck
Butyl phosphate (mixture of mono and diesters) for synthesis, Sigma-Aldrich®
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D-(-)-Quinic acid, Sigma-Aldrich®
Supplier: Merck
D-(-)-Quinic acid, Sigma-Aldrich®
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N,N-Diethylethylenediamine, Sigma-Aldrich®
Supplier: Merck
N,N-Diethylethylenediamine, Sigma-Aldrich®
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UV lamp for microbiology
Supplier: Merck
This UV lamp is designed for use with Fluorocult® culture media.
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Dichloromethane, EMPARTA® ACS analytical reagent, Supelco®
Supplier: Merck
Dichloromethane, EMPARTA® ACS analytical reagent, Supelco®
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1-Nonanol for synthesis, Sigma-Aldrich®
Supplier: Merck
1-Nonanol for synthesis, Sigma-Aldrich®
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penta-Sodium triphosphate for BOD determination acc. to DIN 38409-H-51, Supelco®
Supplier: Merck
penta-Sodium triphosphate for BOD determination acc. to DIN 38409-H-51, Supelco®
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Silica gel sachet: 7 x 9 cm desiccant, with moisture indicator (orange gel), Supelco®
Supplier: Merck
Silica gel sachet: 7 x 9 cm desiccant, with moisture indicator (orange gel), Supelco®
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TLC and GLP plates, silica gel 60, unmodified layers, glass backed
Supplier: Merck
TLC plates, unmodified silica gel 60
Merck silica gel 60 has a unique polymeric binder that results in a uniform, hard surface that will not easily crack or blister. This smooth, extremely dense plate coating ensures narrow bands and maximum separation efficiency with the lowest background noise. Layer thickness 250 μm and particle size of 10 to 12 µm. Two inorganic fluorescent indicators for UV detection of colourless substances.
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Dibutyltin dilaurate for synthesis, Sigma-Aldrich®
Supplier: Merck
Dibutyltin dilaurate for synthesis, Sigma-Aldrich®
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Arsenic standard solution, 1000 mg/L As in dil. nitric acid (from H₃AsO₄), Certipur® standard for ICP, Supelco®
Supplier: Merck
Arsenic Standard, 1000 mg/L, Certipur®, Supelco®, Arsenic, Matrix: 2-3% HNO₃, Application: ICP standards
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Sodium standard solution, 1000 mg/L Na in dil. nitric acid (from NaNO₃) Certipur® standard for ICP, Supelco®
Supplier: Merck
Sodium Standard, 1000 mg/L, Certipur®, Supelco®, Sodium, Matrix: Nitric acid dil., Application: ICP standards
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Silicon standard solution, 1000 mg/L Si in 0,5 M sodium hydroxide solution (from SiO2) Certipur® standard for AAS, Supelco®
Supplier: Merck
Silicium Standard, 1000 mg/L, Certipur®, Supelco®, Silicon, Matrix: 0,5 M NaOH, Application: AAS standards
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tetra-Chloroauric(III) acid trihydrate analytical reagent, Supelco®
Supplier: Merck
tetra-Chloroauric(III) acid trihydrate analytical reagent, Supelco®
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Disodium hydrogen phosphate, anhydrous, EMSURE® (0.2 - 1 mm) for analysis, Supelco®
Supplier: Merck
Disodium hydrogen phosphate, anhydrous, EMSURE® (0.2 - 1 mm) for analysis, Supelco®
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Magnesium standard solution, 1000 mg/L Mg in 0,5 M nitric acid (from Mg(NO₃)₂) Certipur® standard for AAS, Supelco®
Supplier: Merck
Magnesium Standard, 1000 mg/L, Certipur®, Supelco®, Magnesium, Matrix: 0,5 M HNO₃, Application: AAS standards
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