2013年8月15日星期四

Lactate chloride


Chloride
Take this product 0.10g, according to inspection (Appendix Ⅷ A), with a standard sodium chloride solution 5.0ml control solution made, shall not be thicker (0.050%)
Sulfate
Take this product 0.40g, according to inspection (Appendix Ⅷ B), made with standard potassium sulfate solution 3.0ml control solution may not be thicker (0.075%).
Barium salt
Ethyl lactate 1.0g, 20ml water to dissolve, is divided into two equal parts, one as a control tube, another plus calcium sulfate solution 1ml, for 15 minutes, compared with the control tube, not thicker.
Molysite
Take this product 0.50g, add water 25ml, dissolved by heating in a water bath, let cool, according to inspection (Appendix Ⅷ G), lactic acid powder iron solution 2.5ml were made using the same method was compared to no deeper (0.005%).
Heavy Metal
Take this product 1.0g, add 15ml of water and acetate buffer (pH3.5) 2ml micro heat dissolved, let cool, add water to make into a 25ml, according to inspection (Appendix Ⅷ H first law), containing heavy metals should not exceed one hundred ten ten thousandths.

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