KHÍ CÔNG NGHIỆP
Khí Amoniac (NH₃)
$0.00
$0.00
Khí Helium (He)
$0.00
$0.00
Khí Điôxít cacbon (CO₂)
$0.00
$0.00
Khí Argon (Ar)
$0.00
$0.00
Khí Nitrogen (N₂)
$0.00
$0.00
Khí Nitrogen (N₂)
$0.00
$0.00
Khí Ôxy (O₂)
$0.00
$0.00
Khí Acetylen (C₂H₂)
$0.00
$0.00
Khí hiđrô (H₂)
$0.00
$0.00
