Buffers, Ready to Ship
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Optimum Results Filling Solutions
Thermo Scientific OrionFor use with ionplus® Sure-Flow® ISE electrodes Little or none of the ion of interest present helps prevent sample contamination Application-specific solution formulation improves response time Small temperature coefficients reduce electrode potential shifts from changing…
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Buffer, Reference Standard, pH 9.00 ± 0.01 at 25°C
Ricca ChemicalpH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget…
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Buffer, Reference Standard, pH 1.00 ± 0.01 at 25°C
Ricca ChemicalpH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget…
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Single-Use Standards Pk/20 Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor to place orders for Hach products.
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Buffer, Phosphate, pH 7.2
Ricca ChemicalFor Biochemical Oxygen Demand (BOD) testing Formula: Mixture
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pH Electrode Cleaning Kits
Thermo Scientific OrionExtends the life of electrodes Prevents cross-contamination Removes bacterial or protein contaminants All kits contain four 1 oz. bottles of cleaning solution, a 15 mL beaker and a pipette. Sample Kit - includes one bottle each of cleaning solutions A, B, C, D Solution A - for removing…
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Buffer, Reference Standard, pH 5.00 ± 0.01 at 25°C
Ricca ChemicalpH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Temperature conversion charts for all Buffers up to pH 11. Multiple sizes to fit your usage and budget…
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Dilu-Lok II™, Phosphate Buffer with Magnesium Chloride
Hardy DiagnosticsPhosphate buffer with magnesium chloride meets or exceeds requirements for APHA, EPA water and wastewater methods, and the dairy industry. The pH is 7.2 +/- 0.2 Pre-filled dilution vials are designed for the food, dairy, pharmaceutical, and water industries; and are filled to 25ml, 90ml, or…
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pH Electrode Solutions
Thermo Scientific OrionElectrode Storage Solution 475 mL plastic bottle pH of solution is 6.2 to 7.4 For short term storage of all electrodes for one day to a week. Electrode Filling Solution Internal filling solution for Ross-type electrodes (3M KCl). In packages of five 60 mL bottles.
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BIS-TRIS, anhydrous, free-flowing, Redi-Dri™, >=98.0%
MilliporeSigmaSynonym: 2,2- Bis(hydroxymethyl) - 2,2′ ,2″ -nitrilotriethanol, 2- Bis(2- hydroxyethyl) amino- 2- (hydroxymethyl) - 1,3- propanediol, Bis(2- hydroxyethyl) amino- tris(hydroxymethyl) methane CAS Number 6976-37-0 Empirical Formula (Hill Notation)…
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Fluka Potassium chromate solution volumetric, 1/30 M K2CrO4 (0.1N)
Honeywell Research ChemicalsChemical name: Potassium chromate solution Product Brand: Analytical Density (g/cm3): 1 Molecular weight: 194.19 Molecular formula: CrK2O4
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Fluka Nitric acid concentrate for 1L standard solution, 0.1 M HNO3 (0.1N)
Honeywell Research ChemicalsChemical name: Nitric acid Chemical synonyms: Nitric acid solution Product Brand: Analytical Density (g/cm3): 1.05 Molecular weight: 63.01 Molecular formula: HNO3 Chemical purity: =40% UN Number: UN 2031
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Fluka Sodium hydroxide solution volumetric, 0.2 M NaOH (0.2N)
Honeywell Research ChemicalsProduct Brand: Analytical Density (g/cm3): 1.01 Molecular weight: 40 Molecular formula: NaOH UN Number: UN1824