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Bình khí chuẩn CO 3ppm CH4 50ppm CO2 3ppm
Bình khí chuẩn CO 50ppm CH4 50ppm C2H6 50ppm
Bình khí chuẩn CO 8000ppm O2 20%
Bình khí chuẩn CO 9.5% C3H8 9500 ppm
Bình khí chuẩn CO2 20% O2 80%
Bình khí chuẩn H2 4% CO 10% CO2 20%
Bình khí chuẩn H2 75% N2 25%
Bình khí chuẩn H2S
Bình khí chuẩn HCL 1000ppm
Bình khí chuẩn Helium 1%, balance N2
Bình khí chuẩn HF 1000ppm
Bình khí chuẩn N2 34% He 61% CO2 5%
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