A hydrophilic cotton lap (1) made up of 100 % cotton fibres.
The lap is used as fan-folded or individually packaged hydrophilic cotton products.
The invention concerns a hydrophilic cotton product consisting entirely of cotton fibres and comprising at least first and second external layers.
The fabric has essentially hydrophobic cotton as its inner layer, and essentially hydrophilic cotton as its outer layer, and can unidirectionally transmits moisture.
You need an airtight plastic box at the bottom of which you put hydrophilic cotton wool that has been saturated with water.
Immerse absorbent cotton in a 5 % (w/v) lead acetate solution to which 1 % acetic acid has been added.
Known devices for preparing a cotton wool end of a roll (W) usually operate by holding the cotton wool (B) in one or two clamping points and then tearing it apart.
The invention relates to a method or a device for carrying out a method for preparing a cotton wool end (E) of a line of cotton wool (B) for subsequent reprocessing of the same.
Our annual production is about 11,000,000 m2 of gauze and gauze products and 400 t of cotton wool and cotton wool products.
The inflammation of a layer of cotton wool placed near the sample
Filter the combined chloroform extracts through the same cotton wool filter and dilute to the mark in the 50 ml flask (2.2.12) with chloroform used for rewashing the cotton wool.
Cotton pads for wiping off dirt or oil from the baby’s face.
In addition, the invention is characterized in that the adhesive area (4) provided with an adhesive layer at least partially encloses the sanitary cotton area (1).
Better, the treatment of sub-products of cotton should stimulate the installation of Industries of cotton hydrophilic, of mattresses, meal and oil from cotton.
Better, the treatment of sub-products of cotton should stimulate the installation of Industries of cotton hydrophilic, of mattresses, meal and oil from cotton.
The invention is characterized in that the sanitary cotton area (1) has at least one dimension which approximately corresponds to the surface of the tip area, and in that openings (2) are provided in the support layer around the sanitary cotton area (1).
The cotton wool needs to be placed at the bottom (in the neck of the bottle), to prevent the other packing materials from falling through.
The invention relates to a dressing for covering wounds located in the tip area of extremities, such as fingers and toes, comprising an antiseptic sanitary cotton area (1) as well as an adhesive area (4) for fixing said dressing to the extremity.
Pass the chloroform layer through a cotton-wool filter previously cleaned and wetted with chloroform into a graduated flask (2.2.12).
Pass the chloroform layer through a cotton-wool filter previously cleaned and wetted with chloroform into a graduated flask (2.2.12).
Cottontails are common throughout North America, identified by their short tail that resembles a tuft of cotton.
Cottontails are common in North America, identified by their short tail that resembles a tuft of cotton.
For each filtration system, give the pupils the four materials (cotton wool, sand, ground charcoal and gravel) in separate glasses along with a glass of the dirty water.
The microscopic pores of Sphagnum plants make these mosses 3-4 times as absorbent as cotton wool, while their natural acidity gives them antiseptic properties.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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