Product Instruction:

Oxic acid is a metabolite of organisms, which are widely distributed in plants, animals and fungi, and Different features are played in different living. The study found that more than 100 plants were rich in sour, especially in the amount of spinach, amaranth, beets, purslanes, taro, sweet potatoes and rhubarb. Oxic acid has an absorption peak at 210 nm, and the content can be determined using HPLC.

\u0026 nbsp;

Instruments and reagents needed in the test

:

High performance liquid chromatograph (Polaris C18- A column (4.6 × 250 mm), ultraviolet detector (VWD)), desktop centrifuge, adjustable pipette, mortar / homogenizer, EPT (2 mL), needle filter (water system), syringe , Filter, filter (water, organic system), brown into S bottles (50, 1.5 mL), super pure water. \u0026 NBSP;

Product content:

Extract: liquid 80 ml \u0026 nbsp; × 1 bottle, stored at 4 ° C. Reagent 1: Liquid 2 \u0026 NBSP; ML \u0026 NBSP; × 1 bottle, 4 ° C.

Reagent 2: Powder × 2 bottles, 4 ° C preserved.

Standard: Powder × 1 bottle, 4 ° C protected from light. 2 ml of distilled water was added to the pre-use to prepare a standard solution of 10 mg / mL oxalic acid, 4 ° C sealed, and avoid direct sunlight.

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