本法采用注射用的50毫升医用针筒(或甘油水节),用橡皮管联接石英管吸取钢液(附图)作为定氢试样,克服了其它取样方法的弊病,取得了十分良好的效果. This method uses the injection of 50 ml medical syringes (or glycerol water section), with rubber hose connected to the quartz tube to draw molten steel (with photos) as a hydrogen sample to overcome the shortcomings of other sampling methods, and achieved very good effect.