丝瓜视频黄色强奸视频_丝瓜视频看污片_丝瓜黄色视频在线观看_成人WWW污污污网站免费丝瓜 天天夜夜人人,国产精品嫩草影院视频,国产乱码免费一区二区三区,暖暖爱视频免费

消毒凝膠洗手液配方 Sanitizing Gel Hand Sanitizer

免洗手消毒凝膠

配方1.

  1. 96%乙醇溶液 96% ethanol solution
  2. 3%過(guò)氧化氫溶液 3% hydrogen peroxide solution
  3. 98%甘油溶液 98% glycerol solution
  4. 無(wú)菌蒸餾水或煮沸的冷水 Sterile distilled water or boiled cold water

配方2.

  1. 99.8%異丙醇溶液 99.8% isopropanol solution
  2. 3%過(guò)氧化氫溶液 3% hydrogen peroxide solution
  3. 98%甘油溶液 98% glycerol solution
  4. 無(wú)菌蒸餾水或煮沸的冷水 Sterile distilled water or boiled cold water

消毒凝膠洗手液生產(chǎn)設(shè)備推薦

Go to Top