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VWR®, Sulphite (in HSO³⁻) 1000 mg/L in Water standard for ion chromatography
 :  VWR Chemicals
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VWR®, Sulphite (in HSO³⁻) 1000 mg/L in Water standard for ion chromatography
 :  VWR Chemicals
 
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Spoon spatula, stainless steel

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Bottles, round with wide neck or flat with narrow neck

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Ethylenediamine for synthesis, Sigma-Aldrich®

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Pallflex® filters

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Nutrient medium, Biosart® 100

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VWR®, Stirring Rods

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Water testing reagents and test kits for WTW spectrophotometers and photometers

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Glycolic acid 99%

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Sulphite standard solution, 1000 mg/L HSO³⁻ in Water standard for ion chromatography

 : CPACHEM

Titrants and reagents for volumetric Karl Fischer titrations, HYDRANAL™, Fluka™

 : HONEYWELL