Реагенты для фотометрии

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Method - Adaptation of the Standard Methods for the Examination of Water and Wastewater, 20th edition, Zincon method. The reaction between zinc and the reagent causes a brownish-green to a blue tint in the sample / Package - dropper bottles and packets / Quantity - 100 /

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Method - Adaptation of the Standard Methods for the Examination of Water and Wastewater, 20th edition, Zincon method. The reaction between zinc and the reagent causes a brownish-green to a blue tint in the sample / Package - dropper bottles and packets / Quantity - 300 /

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Method - Adaptation of the Standard Methods for Examination of Water and Wastewater (18th edition), azide modified Winkler method. The reaction between dissolved oxygen and the reagent causes a yellow tint in the sample / Package - bottles / Quantity - 100 /

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Method - Adaptation of the Standard Methods for Examination of Water and Wastewater (18th edition), azide modified Winkler method. The reaction between dissolved oxygen and the reagent causes a yellow tint in the sample / Package - bottles / Quantity - 300 /

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Method - ASTM Manual of Water and Environmental Technology, D1426-93, Nessler Method. / Package - dropper bottles / Quantity - 100 tests /

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Method - ASTM Manual of Water and Environmental Technology, D1426-93, Nessler Method. / Package - dropper bottles / Quantity - 300 tests /

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Method - mercaptoacetic acid method / Package - packet / Quantity - 100 /

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Method - mercaptoacetic acid method / Package - packet / Quantity - 300 /

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Method - Adaptation of the EPA recommended method 130.1 / Package - bottles and packets / Quantity - 100 tests /

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Method - Adaptation of the EPA recommended method 130.1 / Package - bottles and packets / Quantity - 100 tests /

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Method - Adaptation of the EPA recommended method 130.1 / Package - bottles and packets / Quantity - 100 tests /

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Method - Adaptation of the EPA recommended method 130.1 / Package - bottles and packets / Quantity - 100 tests /

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Method - Adaptation of the 1-(2-pyridylazo)-2-naphthol (PAN) method. The reaction between silver and reagents causes an orange tint in the sample. / Package - bottles / Quantity - 50 /

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Method - adaptation of the Chlorophenol Red Method. The reaction between chlorine dioxide and reagents causes a colorless to purple tint in the sample. / Package - dropper bottles and packets / Quantity - 100 /

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Method - Adaptation of the EPA method 340.1 and the SPADNS method / Package - bottles / Quantity - 100 tests /

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Method - Adaptation of the EPA method 340.1 and the SPADNS method / Package - bottles / Quantity - 300 tests /

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Method - Adaptation of the 1-(2-pyridylazo)-2-naphthol (PAN) method. The reaction between nickel and reagents causes an orange tint in the sample. / Package - dropper bottles and packets / Quantity - 50 /