Labware and Lab Supplies Products & Reviews

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Labware and lab supplies include various forms of glassware, plasticware, reagents and personal protective equipment (PPE) and are used across all scientific laboratories, enabling daily tasks to be performed. Explore a range of flasks and beakers, petri dishes, carboys and storage bottles. Labware such as condensers, desiccators and burettes are also available for more specific tasks. Find the best labware and lab supplies in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.

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Buffer solution pH 1.09 (A2745)

usage: preferably for the calibration of technical pH instrumentsNote: * standardized, according to DIN19267HS-No.: 38220000Storage: RT

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Buffer solution pH 3.06 (A2746)

usage: preferably for the calibration of technical pH instrumentsNote: * standardized, according to DIN19267HS-No.: 38220000Storage: RT

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Buffer solution pH 4.65 (A2747)

usage: preferably for the calibration of technical pH instrumentsNote: * standardized, according to DIN19267HS-No.: 38220000Storage: RT

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Buffer solution pH 6.79 (A2748)

usage: preferably for the calibration of technical pH instrumentsNote: * standardized, according to DIN19267HS-No.: 38220000Storage: RT

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Buffer solution pH 9.23 (A2749)

usage: preferably for the calibration of technical pH instrumentsNote: * standardized, according to DIN19267HS-No.: 38220000Storage: RT

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Buffer solution pH 12.75 (A2750)

usage: preferably for the calibration of technical pH instrumentsNote: * standardized, according to DIN19267HS-No.: 38220000Storage: RT

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Silver nitrate - Standard volumetric solution (0.05 M) (A2757)

concentration: 0.05 mol/L (0.05 N Solution)HS-No.: 38220000EC-No.: 231-853-9Storage: RTLGK: 10 - 13R: 52/53S: 61WGK: 2Specification:

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L-Lactic acid sodium salt - Solution 50 % low endotoxin pure Ph. Eur., USP (A2759)

HS-No.: 29181100Storage: RTLGK: 10 - 13WGK: 1Specification: Assay (titr.): min. 50 %

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Sodium hydroxide - Solution 50 % pure (A2761)

HS-No.: 28151200Storage: RTLGK: 8 BDisposal: 13R: 35S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1824WGK: 1Specification: Assay (titr.): 49 - 51 %

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Sulfuric acid 20 % pure (A2762)

Formula: H2O4SM: 98.08 g/molCAS-No.: 7664-93-9HS-No.: 28070010EC-No.: 231-639-5Storage: RTLGK: 8 BDisposal: 12R: 35S: 26-30-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN2796WGK: 1Specification: Assay (titr.): min. 20 %

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Buffer solution pH 3.776 (A2763)

usage: These buffer solutions are useful for the calibration of high precision laboratory pH metersNote: * standardized, according to DIN19266HS-No.: 38220000Storage: RT

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Buffer solution pH 12.454 (A2764)

usage: These buffer solutions are useful for the calibration of high precision laboratory pH metersNote: * standardized, according to DIN19266HS-No.: 38220000Storage: RT

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Dimethyl sulfoxide for synthesis (A2765)

Boiling point: 189°CMelting point: 18°CDensity (d 20°C/4°C): 1.100 - 1.104n 20°C/D: 1.478 - 1.479Formula: C2H6OSM: 78.13 g/molCAS-No.: 67-68-5HS-No.: 29309099EC-No.: 200-664-3Storage: RTLGK: 10 - 13Disposal: 1WGK: 1Specification: Assay (GC): min. 98 %

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n-Butyl acetate pure (A2766)

Density (d 20°C/4°C): 0.88Boiling point: 126°CFormula: C6H12O2M: 116.16 g/molCAS-No.: 123-86-4HS-No.: 29153300EC-No.: 204-658-1Storage: RTLGK: 3 AR: 10-66-67S: 25hazardidentification: flammableClass/PG: 3/IIIUN-No.: UN1123WGK: 1Specification: Assay (GC): min. 98.5 %

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Chromic mixture for cleaning of glassware (A2767)

HS-No.: 38249097Storage: RTLGK: 5.1 BDisposal: 15R: 49-8-35-43-50/53S: 53-26-30-36/37/39-45-60-61hazardidentification: carcinogenic, corrosive, sensitizing, dangerous for the environmentClass/PG: 8/IUN-No.: UN2240WGK: 3

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Hydrochloric acid 1.128 % (w/v) p. A. (A2768)

Formula: ClHM: 36.46 g/molCAS-No.: 7647-01-0HS-No.: 28061000EC-No.: 231-595-7Storage: RTLGK: 8 BDisposal: 12WGK: nwgSpecification: Assay (titr.): 1.126 - 1.130 %

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EDTA disodium salt - Standard volumetric Solution (0.01783 M) (A2769)

concentration: 0.01783 mol/L (0.01783 N Solution)additional product description: 1ml complies 1°dHHS-No.: 38220000Storage: RTLGK: 10 - 13Disposal: 3WGK: 1Specification:

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Nitric acid 10 % pure (A2770)

HS-No.: 28080000EC-No.: 231-714-2Storage: RTLGK: 8 BDisposal: 12R: 34S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN2031WGK: 1Specification: Assay (titr.): min. 10 %

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Hydrochloric acid - Standard volumetric solution (6 M) - mercury-free (A2771)

concentration: 6 mol/L (6 N Solution) - mercury-freeHS-No.: 28061000Storage: RTLGK: 8 BR: 36/37/38S: 26hazardidentification: irritantClass/PG: 8/IIUN-No.: UN1789WGK: 1Specification:

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Sodium hydroxide - Standard volumetric solution (10 M) (A2772)

concentration: 10 mol/L (10 N Solution)HS-No.: 28151200Storage: RTLGK: 8 BDisposal: 13R: 35S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1824WGK: 1Specification:

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D(-)-Mannitol pure Ph. Eur., USP (A2773)

Melting range: 164 - 169°CSolubility (18°C): 156 g/L (H2O)Formula: C6H14O6M: 182.17 g/molCAS-No.: 69-65-8HS-No.: 29054300EC-No.: 200-711-8Storage: RTLGK: 10 - 13Specification: Assay (titr., calc. on anhydrous subst.): 98.0 - 101.5 %

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Phosphorous acid 50 % p. A. (A2774)

Thermal dec.: 180°CDensity (d 20°C/4°C): 1.15 (30 %)Formula: H3O3PM: 82.00 g/molCAS-No.: 13598-36-2HS-No.: 28111980EC-No.: 237-066-7Storage: RTLGK: 8 BDisposal: 12R: 22-35S: 26-36/37/39-45hazardidentification: corrosive, harmfulClass/PG: 8/IIIUN-No.: UN3264WGK: 1Other properties: very hygroscopicSpecification: Assay (titr.): min. 50 %

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Sodium selenite anhydrous pure (A2776)

Solubility (20°C): 460 g/L (H2O)Thermal dec.: > 300°CFormula: Na2O3SeM: 172.94 g/molCAS-No.: 10102-18-8HS-No.: 28429010EC-No.: 233-267-9Storage: RTstorage1: protected from lightLGK: 6.1 BDisposal: 17R: 23-28-31-43-51/53S: 28.1-36/37-45-61hazardidentification: dangerous for the environment, toxicClass/PG: 6.1/IUN-No.: UN2630WGK: 2Specification: Assay: min. 99 %

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Calcium hydroxide pure Ph. Eur., USP, FCC (A2777)

Solubility (20°C): 1.7 g/L (H2O)Formula: CaH2O2M: 74.10 g/molCAS-No.: 1305-62-0HS-No.: 28259019EC-No.: 215-137-3Storage: RTLGK: 10 - 13Disposal: 14R: 41S: 22-24-26-39hazardidentification: irritantWGK: 1Specification: Assay (titr.): 95.0 - 100.5 %

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Copper(II) chloride dihydrate pure (A2787)

Melting point: ~100°CSolubility (20°C): 1150 g/L (H2O)Formula: CuCl2 · 2H2OM: 170.48 g/molCAS-No.: 10125-13-0HS-No.: 28273985EC-No.: 231-210-2Storage: RTLGK: 8 BDisposal: 15R: 22-36/38-50/53S: 22-26-61hazardidentification: harmful, irritant, dangerous for the environmentClass/PG: 8/IIIUN-No.: UN2802WGK: 2Specification: Assay (titr.): min. 99 %

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