tubes) centrifuge (hand tubes) – scientific laboratory equipment a single speed hand driven machine consisting of a die casted parts and a steel pinion and worm drive. screw clamps the machine to the bench. well finished , with removable crank handle. suitable for ml glass tubes. this hand driven centrifuge...
hygiene (seven steps) with soap and water for second before handling any patient and in between two patients. if soap and water are not readily available, use a hand sanitizer that contains at least % alcohol. if hands are visibly soiled or dirty, they should be first washed with soap and water and...