Reagent for detecting harmful ingredient in cosmetics
A technology for cosmetics and harmful ingredients, applied in the direction of chemical reaction of materials, material analysis by observing the impact on chemical indicators, etc., can solve problems such as human injury
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Embodiment 1
[0015] Present embodiment is to be made by the chemical raw material of following percentage by weight:
[0016] NaOH 9%, sodium citrate 0.1%, EDTA2NA 0.1%, and the rest is water.
[0017] The preparation method is as follows: weighing the above chemical raw materials according to the formula, putting them into a glass vessel or a stainless steel vessel, stirring until completely dissolved, cooling for 30 minutes, and then canning.
Embodiment 2
[0019] Present embodiment is to be made by the chemical raw material of following percentage by weight:
[0020] NaOH10%, sodium citrate 0.1%, EDTA2NA0.1%, and the rest is water.
[0021] The preparation method of this embodiment is the same as that of Example 1.
Embodiment 3
[0023] Present embodiment is to be made by the chemical raw material of following percentage by weight:
[0024] NaOH11%, sodium citrate 0.1%, EDTA2NA0.1%, and the rest is water.
[0025] The preparation method of this embodiment is the same as that of Example 1.
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