100 pieces Material: PE With known calorific value To fill in samples with a low calorific value, powdery and with low specific gravity
Perkantoran Mitra Matraman
Jl. Matraman Raya.148 Blok A2 No. 3, Kb. Manggis,
Kec. Matraman, Daerah Khusus Ibukota Jakarta 13150.
