Buffers and Solutions

EDTA Titrant, 0.005 M, 1.00 L Poly natural (1 per EA )

Sodium Fluoride TS - 100mL (1 per EA )

Thymol Blue TS - 500mL (1 per EA )

Sodium Hydroxide, 5 N Aqueous Solution is a standard solution of Caustic soda ideally suited for laboratory titrimetric techniques. You can rely on the quality of LabChem analytical test solutions for lot-to-lot reproducibility.

(1 per EA )

Murexide Indicator, 0.2 Percent (w/w) in Sodium Chloride, Powder Mixture, For Calcium, APHA is used as a colorimetric reagent for the measurement of rare earth metals and of calcium. As an APHA certified solution, this item meets the ASTM D1209 standards and can be used in water and waste water treatment facilities to determine the concentration of dissolved and particulate materials. Spectrum Chemical manufactured APHA grade products meet the toughest regulatory standards for quality and purity.

(1 per EA )

Potassium Iodide, 25 Percent (w/v) Solution - Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

(1 per EA )

Sodium Hydroxide, 40 Percent (w/w) Solution, For Kjeldahl Nitrogen - Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

(1 per EA )

Ammonium Chloride Hydroxide Buffer, pH 10.0, 3.8 L (1 per EA)

Buffer pH 6.9 for Sulfite, 4.00 L Poly natural (1 per EA )

Doctor Solution (Sod Plumbite), 1.00 L Poly natural (1 per EA )

Pot Hydroxide, 0.02 N /Rgt Alc, 1.00 L Poly natural (1 per EA )

Potassium Thiocyanate TS - 100mL (1 per EA )

Methanol/Rgt Alcohol, 95:5, 1.00 L Poly natural (1 per EA )

Ammonium Acetate/Acetic Acid, 1.00 L Poly natural (1 per EA )

Buffer, pH 7.00, Clear, 1.00 L Poly natural (1 per EA )

Phloroglucinal TS - 100mL (1 per EA )

Potassium Dichromate TS, 100.00 mL Poly natural (1 per EA )

Starch Indicator, 1 Percent (w/v) Aqueous Solution, Stabilized, is used in chemistry as an indicator for redox titrations where triiodide is present. These titrations are typically useful in volumetric analysis for determination copper(II), antimony (V), chlorate, hydrogen peroxide, dissolved oxygen, sulfite and sulfide levels.

(1 per EA )

Shelf Life (months): 24, , UN Number: (1 per EA)

EDTA Disodium, 0.05 M Solution is also referred to as Ethylenediaminetetraacetic acid. The EDTA is extremely good at binding metals. This property is useful in complexometric titrations for the determination of metal levels.

(1 per EA )

Trichloroacetic Acid, 85 Percent (w/v) Aqueous Solution and other TCA solutions are used, depending upon grade and purity, in biochemistry to help the precipitation of macromolecules, cosmetics, topical medication preparations and in the production of pesticides. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

(1 per EA )

Cupriethylenediamine, 1.0 M, Solution (1 per EA )

Sodium Hydroxide, 40 Percent (w/v) Solution - Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

(1 per EA )

Ceric Sulfate, 0.1N, Solution, is an aqueous solution is used as a potent oxidizer. It is used for redox titrations in analytical chemistry.

(1 per EA )