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产品详细说明 YY0469 吸气式医用口罩气体交换压差测试仪 适用范围: 适用于测量口罩的气体交换压差,也可用于测定其他纺织材料的气体交换压差。 相关标准:
YY0469-2011《口罩》、YY0969-2013《一次性口罩》。 仪器特点 1.采用吸入式气源作为仪器动力源,不受测试场所空间限制; 2.配备精密压差传感器,数字显示样品两侧压差; 3.特制的样品支架可确保样品被牢牢固定。
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Brandon, 美国
12/18/2024
My experience with the seller was good, no unexpected delays on their part. I have yet to receive the machine, sea shipments are slow.
Alex, 以色列
All good, it was a pleasure doing business with you.
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