"EUPROMOCLEARANCECHEM00001"
Sodium hydroxide ∼32% in aqueous solution, EMPLURA®, Supelco®
Supplier: Merck
For full details of specification and hazards please see www.vwr.com or the VWR Chemicals catalogues
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Sodium hydroxide 0.1 mol concentrated aqueous solution 0.1 mol/l concentrated aqueous solution, Titrisol®, Supelco®
Supplier: Merck
Sodium hydroxide 0.1 mol concentrated aqueous solution 0.1 mol/l concentrated aqueous solution, Titrisol®, Supelco®
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Visual colour kits, sulphite, MQuant®, Supelco®
Supplier: Merck
MQuant® titrimetric and colorimetric methods.
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TBX (Tryptone Bile X‑glucuronide) agar, Chromocult®
Supplier: Merck
For the enumeration, detection and identification of β-glucuronidase positive Escherichia coli from food and feeding stuff as well as from environmental samples in the area of food production and food handling.
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Sodium hydrogen carbonate, BAKER, J.T.Baker®
Supplier: Avantor
Sodium hydrogen carbonate, BAKER, J.T.Baker®
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Nitrate standard solution, 1000 mg/L NO₃- in Water (from NaNO₃) Certipur®, Supelco®
Supplier: Merck
Nitrate standard solution, 1000 mg/L, Certipur®, Supelco®, Contents: NaNO₃ in H₂O, Application: Ion chromatography standards
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Potassium permanganate 0.02 mol/l (0.1 N) in aqueous solution, Titripur® volumetric solution, Supelco®
Supplier: Merck
Potassium permanganate 0.02 mol/l (0.1 N) in aqueous solution, Titripur® volumetric solution, Supelco®
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n-Heptane, anhydrous (max. 0.003% H₂O)
Supplier: VWR Chemicals
250 and 500 ml bottles with a septum cap featuring six separate re-sealable puncture points
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Potassium carbonate, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Supplier: Merck
Potassium carbonate, EMSURE® Reag. Ph. Eur., ACS, ISO for analysis, Supelco®
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Copper standard solution, 1000 mg/L Cu in dilute nitric acid (from Cu(NO₃)₂) Certipur® standard for ICP, Supelco®
Supplier: Merck
Copper Standard, 1000 mg/L, Certipur®, Supelco®, Copper, Matrix: 2-3% HNO₃, Application: ICP standards
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Methanol ≥99.9% (by GC), ChromAR®, super gradient grade for HPLC, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
Suitable for liquid chromatography and UV-spectrophotometry.
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Standard reference materials and buffer solutions, CertiPUR®, Supelco®
Supplier: Merck
Materials for the precise calibration and monitoring of pH instruments.
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Formic acid ≥97.5% eluent additive, for LC-MS, Fluka™
Supplier: Honeywell Chemicals
Formic acid ≥97.5% eluent additive, for LC-MS, Fluka™
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Sodium hydroxide ≥32% in aqueous solution, EMSURE® for nitrogen analysis, Supelco®
Supplier: Merck
Sodium hydroxide ≥32% in aqueous solution, EMSURE® for nitrogen analysis, Supelco®
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Sodium sulphate, EMSURE® ACS for analysis, Supelco®
Supplier: Merck
Sodium sulphate, EMSURE® ACS for analysis, Supelco®
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Catalog #: 20864.320
: VWR Chemicals
Catalog #: 83640.320
: VWR Chemicals
Catalog #: 31770.294
: VWR Chemicals
Catalog #: 1.00030.2500
: Merck
Catalog #: 83645.320
: VWR Chemicals
Catalog #: 20060.320
: VWR Chemicals