Padrões de Referência

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Buffer solution pH7.00 ± 0.01 @ 20°C (REA5070)

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pHBuffer Solution Antimony range range pH7.01 at 25°C (Yellow) (REA70125025)

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pHBuffer Solution Antimony range range pH7.01 at 25°C (Yellow) (REA70125050)

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Spectrophotometry Stray Light Inorganic Cut-off filter (260nm) Sodium Iodide (REARSPEC00381)

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Spectrophotometry Blank 0.1M Hydrochloric Acid (REARSPEC00521)

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Spectrophotometry Potassium Dichromate Linearity Set (6 Cuvettes) (REARSPEC1022)

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TOC Standard 1.0mg/L C as KHP – short expiry (REARTOCK09)

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TOC Standard 1.5mg/L C as KHP (REARTOCK10)

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TOC Standard USP Standard Sucrose Solution Rs (0.5mg/L C) acidified with HCl (REARTOCRSA)

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Analytical Volumetric Solution Sodium Hydroxide (REAS20011)

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