8 sentences

1. 医生让他去化验小便。

   yī​shēng ràng tā qù huà​yàn xiǎo​biàn.

   The doctor sent him for a urine test.

   Source: Dong Chinese Dictionary

2. 化验结果昨天出来了。

   huà​yàn jié​guǒ zuó​tiān chū​lái le.

   The test results came in yesterday.

   Source: OpenSubtitles

3. 医生建议我去做一个血液化验。

   yī​shēng jiàn​yì wǒ qù zuò yī gè xuè​yè huà​yàn.

   The doctor suggested that I have a blood test.

   Source: Dong Chinese Dictionary

4. 医生通过化验确诊了他的病情。

   yī​shēng tōng​guò huà​yàn què​zhěn le tā de bìng​qíng.

   The doctor confirmed the diagnosis through laboratory tests.

   Source: Dong Chinese Dictionary

5. 实验室正在对血清样本进行化验。

   shí​yàn​shì zhèng​zài duì xuè​qīng yàng​běn jìn​xíng huà​yàn.

   The laboratory is testing serum samples.

   Source: Dong Chinese Dictionary

6. 通过化验结果，医生判定他患有流感。

   tōng​guò huà​yàn jié​guǒ, yī​shēng pàn​dìng tā huàn​yǒu liú​gǎn.

   Based on the lab results, the doctor determined that he had the flu.

   Source: Dong Chinese Dictionary

7. 医生要求患者留取粪便标本进行化验。

   yī​shēng yāo​qiú huàn​zhě liú​qǔ fèn​biàn biāo​běn jìn​xíng huà​yàn.

   The doctor asked the patient to provide a stool sample for testing.

   Source: Dong Chinese Dictionary

8. 实验室正在对这片区域的土壤样本进行化验。

   shí​yàn​shì zhèng​zài duì zhè piàn qū​yù de tǔ​rǎng yàng​běn jìn​xíng huà​yàn.

   The laboratory is currently conducting tests on soil samples from this area.

   Source: Dong Chinese Dictionary