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How for hydrochloric acid granite SiQiong sample preparation, here are some:

1. According to take the test

Precision according to put a proper amount of this product.

2. Preparation of the reference substance solution

Adequate precision said, adding solution of mobile phase and each 1 ml solution containing 0.1 mg, shake well, for a quick.

3. The preparation of test sample solution

Dissolve with mobile phase of the test solution and quantitative dilution is made each 1 ml solution containing 0.1 mg, shake well, for a quick.

Note: "precision according to take" is refer to take weight should be accurate to take one over one thousand of the weight. "Precision measuring" refers to the accuracy of measuring volume should comply with the national standards for the volume of pipette accuracy requirement.

Steps: precision respectively from the reference substance solution with each 20 mu L solution into the high performance liquid chromatograph, using ultraviolet absorption detector, 302 nm wavelengths of gamla SiQiong absorption value, its content is calculated.

If you want to know more or need, you can contact us hydrochloride gamla SiQiong suppliers!