A. GCMS instrument maintenance ye looi:

1) ye tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈

2) Lɔ̈k kä ye kek tɔ̈ɔ̈u, ku lɔ̈k kä ye kek tɔ̈ɔ̈u, ku lɔ̈k kä ye kek tɔ̈ɔ̈u;

3) ye tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈

4) ye tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈

II.GCMSKä ye kek tɔ̈ɔ̈u në instrument maintenance:

1) Lɔ̈k bɛ̈ɛ̈i, fan, ku jɔl ya tɛ̈n yenë kek tɔ̈ɔ̈u thïn

2) Ion source, lens

3) Rotate pre-four-level bar or clean four-level bar. 3) Rotate pre-four-level bar or clean four-level bar. 3) Rotate pre-four-level bar or clean four-level bar.

4) Pump mechanical cleaning, replace mechanical pump oil (Pump mechanical cleaning, replace mechanical pump oil) (Pump mechanical cleaning, replace mechanical pump oil)

5) Cek ka gas cylinder wala gas leakage kam GC AFC

6) Check AFC to sample port no leakage

7) Lɔ̈k ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc

8) Confirmation de conformité de circuit

9) Vacuum System Check

10) MS tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n

11) Lɔ̈k ë GCMS SOLUTION System ku NIST LIB System

12) Lɔ̈ɔ̈m tënë kɔc cï luɔ̈ɔ̈i yiic ku kɔc cï luɔ̈ɔ̈i yiic