2399 Results for: "8-Mercaptoquinoline-5-sulphonic+acid&view=list"
Refractive index standards according to Ph. Eur., Supelco®
Supplier: Merck
Several reference materials for use in testing instruments are described in the European pharmacopoeias (e.g. Ph Eur. 2.2.6). In this case, the substances trimethylpentane, toluene and methylnaphthalene are prescribed. This instrument test should be carried out prior to every analysis. The comprehensive product range includes standards suitable for practically every operating range; the range 1,3915 to 1,6160 (20 °C) is covered.
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Indium standard solution
Supplier: LGC Standards PROMOCHEM
This reference standard is intended for use as a primary calibration standard for the quantitative determination of indium.
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Ready Culture Media in Tubes
Supplier: LIOFILCHEM
Liofilchem® is present in over 60 countries with agents and distributors placing the products around the world.
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Certipur® Ammonium Standard Solution, CRM traceable to SRM from NIST NH₄Cl in H₂O 1000 mg/L NH₄
Supplier: Merck
Certipur® Ammonium Standard Solution, CRM traceable to SRM from NIST NH₄Cl in H₂O 1000 mg/L NH₄
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Beryllium standard solution
Supplier: LGC Standards PROMOCHEM
This reference standard solution is intended for use as a primary calibration standard for the quantitative determination of beryllium.
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Mangenese ore - constituents
Supplier: LGC Standards PROMOCHEM
Manganese Standard, NIST-25D Mangenese ore - constituents, Manganese, Application: Calibration
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Accessories for Rotary Vane Vacuum Pumps, CRVpro®
Supplier: Welch by Gardner Denver
FOM professional oil mist filter with oil drainback (FOM16)
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Accessories for Ultrapure Water System, Barnstead
Supplier: Thermo Fisher Scientific
Pure and ultra pure water system, NIST calibration module
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High-temperature furnaces with lift up door and SiC rod, heating up to 1600 °C, LHTCT models
Supplier: NABERTHERM
The durability of the SiC rods in periodic use, in combination with their high heating speed, make these high-temperature furnaces good all-rounders in the laboratory. Heating times of 40 minutes to 1400 °C can be achieved, depending on the furnace model and the conditions of use.
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Calcium Standard Solution, 1000 mg/L as Ca (NIST), 500 ml, Hach
Supplier: Hach
For accuracy checks and instrument calibrations in calcium determinations.
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pH buffer solutions, referenced at 20 °C, traceable to SRM from NIST, Fluka™
Supplier: Honeywell Chemicals
pH Buffer solution, Citrate, pH value: 4,00, ±0.02, Reference temperature: 20 °C, Fluka™, 6×1 L
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Zinc standard solution
Supplier: LGC Standards PROMOCHEM
This standard reference material is intended for use as a primary calibration standard for the quantitative determination of zinc.
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Chlorine standard solution
Supplier: Hach
For accuracy checks in chlorine determinations. Lot specific concentration displayed on label.
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Formaldehyde standard solution
Supplier: Hach
For accuracy checks in formaldehyde determination.
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Sodium hydroxide 0.1 N, volumetric solution, traceable to NIST Standard Reference Material (SRM)
Supplier: PanReac AppliChem
Sodium hydroxide 0.1 N, volumetric solution, traceable to NIST Standard Reference Material (SRM)
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Accessories for homogenisers, POLYTRON® system PT 6100 D
Supplier: KINEMATICA
Telescopic stand and lifting column, electric motor drive, ST-P14/590+500, POLYTRON®
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Iron ore
Supplier: LGC Standards PROMOCHEM
This reference standard is intended for use in checking chemical methods of analysis and in the calibration with instrumental methods of analysis.
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Potassium hydroxide 0.1 mol/l (0.1N) traceable to NIST Standard Reference Material (SRM)
Supplier: PanReac AppliChem
Volumetric solution.
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Phosphate standard solutions
Supplier: Hach
Standard solution for accuracy checks in phosphate (phosphorus) determinations.
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Electrode solutions and reagents for ion selective electrodes
Supplier: Hach
Chloride standard solution, 12,500 mg/l as Cl- (NIST), 10 ml Voluette® ampules
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Chromium standard solutions
Supplier: Hach
Standard solution for accuracy checks in total chromium determinations.
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Sodium carbonate - acidimetric standard
Supplier: LGC Standards PROMOCHEM
These standards are intended for use as a acidimetric standard.
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Potassium standard solution
Supplier: Hach
Standard solution for accuracy checks in potassium determinations.
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DrySyn® MAXI Heating Blocks, 2 L
Supplier: ASYNT
The DrySyn® MAXI 2 L is a stand-alone 2000 ml version of the standard DrySyn MAXI Kit (which alternatively has a 3000 ml base and 2000 ml insert) which comes with heat resistant safety lifting handles.
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Organic reference standard, fortified human milk - organic contaminants, NIST SRM 1954
Supplier: LGC Standards PROMOCHEM
This reference standard intended for use in evaluating analytical methods for the determination of selected polychlorinated biphenyl (PCB) congeners, chlorinated pesticides and polybrominated diphenyl ether (PBDE) congeners in human milk and similar matrices.
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Organic reference standard, Perdeuterated PAH-I solution in hexane/toluene, NIST SRM 2269
Supplier: LGC Standards PROMOCHEM
Organic Standard, Perdeuterated PAH - Ⅰ solution in hexane/toluene
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Accessories for one and two-Stages Pump
Supplier: Welch by Gardner Denver
Oil mist separator, AKD 16, DN 16 KF, for pump exhaust
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Particulate disc filters 2000 series for masks, 6000/7000/7500 series
Supplier: 3M
These mask filters are light, comfortable and provide reliable protection from particulates. When using with 3M™ 6000 series masks, a 3M™ 502 adapter is required.
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Accessories for pH/mV/°C meters, inoLab® pH 7310
Supplier: WTW
pH meter, Quality thermal printer paper for inoLab® 7310P/9310P; L×W: 9 m × 58 mm; long lasting readability