嗯,是从这段英文翻译过来的:Preparation of test solution: Powder 1 uncoated tablet, weigh about 225 mg of powder accurately, dissolve in 100ml of methanol, shake for dissolution, dilute 2.0 ml of this solution to 10ml with methanol, then filter with 0.45 μm membrane.
没有仔细雕琢语言措辞。