In a recent. Zhao and colleagues measured the levels of formaldehyde in the air in 34 classrooms in…
0:33
YouTubeHarold Edwards
In a recent. Zhao and colleagues measured the levels of formaldehyde in the air in 34 classrooms in…
In a recent. Zhao and colleagues measured the levels of formaldehyde in the air in 34 classrooms in the schools in the city of Taiyuan, China. On the same day, they gave questionnaires to 1993 students aged 11-15 in those schools, asking them whether they had experienced respiratory problems (such as asthma attacks, wheezing, or shortness of ...
1 天前
Formaldehyde Uses
Rating of these treatments are in comparison to other treatments
0:30
Rating of these treatments are in comparison to other treatments
YouTubeDr. Priyanka Reddy
已浏览 171.9万 次1 周前
High-capacity air purifier, UVC sterilization, Formaldehyde removal: Mijia Smart Air Purifier 6 #...
5:46
High-capacity air purifier, UVC sterilization, Formaldehyde removal: Mijia Smart Air Purifier 6 #...
YouTubePayo Story
已浏览 85 次1 天前
💥 10 minutes pause time? Yes — and it really works.
0:42
💥 10 minutes pause time? Yes — and it really works.
YouTubeSweet Professional
已浏览 1048 次1 天前
热门视频
We are a manufacturer of epoxy resin adhesives, and our products are formaldehyde free and low VOC.
0:36
We are a manufacturer of epoxy resin adhesives, and our products are formaldehyde free and low VOC.
YouTubeChris Li
已浏览 431 次2 天之前
Slide Formaldehyde detector air quality monitor PM 2.5 portable display air pollutants family decor
1:06
Slide Formaldehyde detector air quality monitor PM 2.5 portable display air pollutants family decor
YouTubeShigar Deal Official
1 天前
For Replacement Xiaomi Air Purifier 3H Filter Xiaomi Hepa Filter Xiaomi Air Purifier Filter Formalde
0:13
For Replacement Xiaomi Air Purifier 3H Filter Xiaomi Hepa Filter Xiaomi Air Purifier Filter Formalde
YouTubeiyu
15 小时之前
Formaldehyde Dangers
Bí quyết chọn sàn gỗ cho phòng ngủ an toàn nhất | Hobi CARB – đạt chuẩn CARB P2 Mỹ
1:27
Bí quyết chọn sàn gỗ cho phòng ngủ an toàn nhất | Hobi CARB – đạt chuẩn CARB P2 Mỹ
YouTubeHobi Việt Nam
已浏览 82 次2 天之前
Khám phá sàn gỗ Hobi Carb chuẩn Mỹ CARB P2 | An toàn để đầu tư lâu dài
1:27
Khám phá sàn gỗ Hobi Carb chuẩn Mỹ CARB P2 | An toàn để đầu tư lâu dài
YouTubeHobi Việt Nam
已浏览 511 次3 天之前
🎉 16 Years of Design Brilliance: Celebrate with Us! 🎉 Can you believe it's been 16 years since we first opened our doors? 🤯 Time flies when you're passionate about creating dream homes! 🏠 Over the past 16 years, we've had the privilege of working with countless homeowners, understanding their needs, and bringing their visions to life. A Journey of Love, Passion, and Design From humble beginnings to becoming one of Singapore's trusted interior design and renovation companies, our journey has
🎉 16 Years of Design Brilliance: Celebrate with Us! 🎉 Can you believe it's been 16 years since we first opened our doors? 🤯 Time flies when you're passionate about creating dream homes! 🏠 Over the past 16 years, we've had the privilege of working with countless homeowners, understanding their needs, and bringing their visions to life. A Journey of Love, Passion, and Design From humble beginnings to becoming one of Singapore's trusted interior design and renovation companies, our journey has
FacebookCarpenters 匠
已浏览 335 次5 天之前