Since 2020, Guest Medical in the UK has been giving her products a new look. The new Haz-Tab has now landed in Hong Kong. The new design expressed NaDCC’s gentle side, while the excellent British quality stays. NaDCC’s unique long-lasting capability is especially effective against biofilm of hard and non-porous surfaces. To learn more about […]
The NEW Haz-Tab is now available. Read More »
This is the first time my little 3-year old daughter learned about star fruit from school. She was so eager to try them out. My wife, my maid and I all bought some from the market. How could we finish the star fruits together with pears and other fruits before they all gone rotten? Tips:
Oops! We just bought too many fruits for this Mid-Autumn! Read More »
人類使用氯（Chlorine）來消毒殺菌已有過百年歷史，當中所謂的「氯」是指自由氯（FAC – free available chlorine），即是溶解於水中的次氯酸（HOCl）和次氯酸鹽離子（OCl–），而不是有毒氣體的氯氣（Cl2）和二氧化氯（ClO2）。次氯酸（HOCl）的殺菌消毒效能比次氯酸鹽離子（OCl–）優勝。
