要進行室內甲醛檢測，那么在甲醛檢測之前有些東西你一定要了解或者懂得的。就如下面這些：

To carry out indoor formaldehyde detection, then there are some things you must know or understand before formaldehyde detection. It's like this:

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1、檢查時間：民用建筑工程應在裝修工程完工少七天以后、工程使用前進行；對個人裝修家庭建議裝修工程完工后一個月以后、 全部家具完全到位一星期以后進行檢測。

1. Inspection time: civil construction projects should be carried out at least seven days after the completion of the decoration works and before the use of the project; for individual decoration families, it is suggested that the inspection should be carried out one month after the completion of decoration works and one week after all furniture is fully in place.

2、在封閉過程和檢測過程需要注意：不要進行影響測試結果的活動，如吸煙和用燃氣灶等。

2. Attention should be paid in the sealing process and testing process: do not carry out activities that affect the test results, such as smoking and using gas stoves.

3、檢測過程中：清理干凈，不能堆放殘余的涂料、油漆、板材等。

3. In the process of detection: clean up and do not pile up the residual paint, paint, plate, etc.

4、人員進入檢測環境之前：您應要求檢測人員出示相應的職業資格證書，并核實該證書上的照片是否為其本人，否則您可以拒絕該檢測人員進行檢測。

4. Before the personnel enter the testing environment: you should ask the testing personnel to show the corresponding professional qualification certificate, and verify whether the photo on the certificate is his or her own, otherwise you can refuse the testing personnel.

5、檢測人員和其他人員：不得超過 3人，盡量減少人員活動對檢測的影響。

5. Testing personnel and other personnel: no more than 3 people, try to reduce the impact of personnel activities on the test.