Surgical Cotton Balls Standard requirements（Two）
water absorption time
The Surgical Cotton Balls should be below the level of 105.
The water absorption of the sample per gram shall not be less than 23 g,
Soluble substance in 3.8 ether
In 100 mL in the test solution from residue should be less than 0.5000.
In ultraviolet light, it is observed that the medical skimmed cotton only allows the fluorescence of microscopic brown purple and a few yellow particles, and the strong blue fluorescence should not be displayed except for a few separate fibers.
The 2G absorbent cotton is dry to constant weight, and the loss quality must not be more than 8.0%0
Zhejiang Oyeah Technology Co., Ltd.
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