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Axetilen C2H2
Bình khí chuẩn Ar 75% CO2 10% He 15%
Bình khí chuẩn CO 100 ppm C3H8 60 ppm
Bình khí chuẩn CO 100ppm C3H8 650ppm
Bình khí chuẩn CO 100ppm C3H8 70ppm
Bình khí chuẩn CO 100ppm C3H8 8000ppm
Bình khí chuẩn CO 100ppm C3H8 850ppm
Bình khí chuẩn O2 2%
Khí Ar tinh khiết
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