Unverified90% confidenceDecision RuleTime unknown
选购时优先确认面罩含单向阀（one-way valve）且带过滤膜/滤纸，可阻挡患者呼出气体、血液和分泌物回流，滤膜孔径应≤0.3微米以有效阻隔病原体气溶胶
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified定量分装瓶的按压泵取液应固定为0.3-0.5ml/次，用于精华或护肤类分装可实现按压计数控制用量，避免徒手倾倒过量67% similarUnverified安抚奶嘴挡片直径需≥43mm(欧盟EN1400/美标ASTM标准)，并带至少2个通气孔，防止误吞和皮肤压痕闷汗66% similarUnverified静水压≥2000mmHg的防渗性能可有效隔绝血液和体液渗透，满足基本急救转运时的防污隔离需求65% similarUnverified分装护肤全套解决方案：透明化妆水挤压瓶100ml×1 + 遮光精华滴管瓶30ml + 乳霜真空按压小罐20ml + 防晒喷雾瓶 + 洗漱膏体旋盖罐，配防水标签贴，全部收纳进透明PVC过检袋64% similarUnverified主流泵式净水器净化流量约在0.5-1.5升/分钟区间，标称过滤精度多为0.2微米（中空纤维）或0.1-0.2微米（陶瓷），达到美国EPA/NSF标准可去除99.9999%细菌和99.9%原生动物包囊64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/199320API
curl https://kongchang.com/api/v1/knowledge/claims/199320MCP
get_claim(id=199320)