All homemade face masks are better than no mask. During the outbreak of coronavirus disease COVID-19 pandemic, severe shortage of surgical face masks and respirators are common worldwide, Meanwhile, hand sanitizers are also flying off the shelves just as fast. Finally, both WHO and CDC have changed [...]
Effective alcohol hand sanitizer with WHO recipe Since the outbreak of coronavirus disease COVID-19 pandemic, there’s a constant shortage of hand sanitizers and face masks in local supermarkets and pharmacies. Meanwhile, it's frustrating to find them in e-commerce stores selling at inflated prices. Instead of living at [...]
CDC recommends at least 60% alcohol in hand sanitizer. To combat coronavirus disease COVID-19 pandemic, WHO has recommended 2 formulations which meet both ATSM (US) and EN (European) standards. Although the formulations are intended for individual health-care facility, anyone with basic laboratory apparatus like beakers, graduated cylinders, [...]
