1) Measure of VOCs with T-VOCs (ppbRAE3000).
2) Take 50 g of activated carbon placed in the copier room.
3) Leave it for three days and measuring VOCs.
4) Increase the amount of activated carbon is 100 g and 150 g respectively. Follow 1-3 and then record the results.
T-VOCs sampler analysis were use to measure at 8:00 am. Before the introduction of activated carbon from 100 grams to measure the amount of Volatile Organic Compound(VOCs) then placed again in 12.00 am. And 16.30 pm.