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Desiccant packaging oxide and non-volatile standards and testing methods

Desiccant packaging oxide and non-volatile standards and testing methods

Desiccant packaging easy oxide detection method: precise measurement of water for test solution 20ml, precision addition of potassium permanganate titration solution (0.002mol / L) 20ml and dilute sulfuric acid 1ml, boil for 3 minutes, rapid cooling, adding potassium iodide 0.21g, Place in the dark for 5 minutes, titrate with sodium thiosulfate titration solution (0.01mol / L), titrate to near the end point, add 5 drops of starch indicator solution, continue titration until colorless, receive the blank solution with the same operation, both consumption The difference between sodium thiosulfate titration solution (0.01mol/L) should not exceed 1.5ml.

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vitamin c tube

Desiccant packaging non-volatiles detection method: respectively, precision water, 65% ethanol, n-hexane test solution and blank solution 50ml each placed in a constant weight evaporating dish. The water bath is evaporated to...

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Posted in: VIV Asia
Tina Van

Tina Van

Business Development Manager, SJZ Xinfuda Medical Packaging Co., Ltd

Xinfuda founded in 2001, specializes in designing, manufacturing and exporting a wide range of ready-made & custom-made plastic packaging products for pharmaceutical and other industries. With standard grade 10000 modern purification workshop and state-of-the-art production facilities & inspection equipments imported from Germany, such as numerically-controlled injection molding machine and blow molding machine, we have developed acknowledged quality plastic (PE, PP, PET etc.) bottles and containers with different capacities (from 5ml to 6000ml), shapes, colors and caps for domestic and oversea clients.

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