Shanghai Weichuang Standard Reference Gas Analytical Technology Co., Ltd.

[Shanghai China (Mainland) ]

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Gas Mixture, Calibration Gases, SO2 0.075%, CO 0.025%, NO 0.1% / N2 99.8%

Min. Order: 10 Pieces

Gas Mixture, Calibration Gases, H2 0.1%+CO 0.1%+CO2 0.3%+O2 5%+N2 5% / Ar 89.5%

Min. Order: 10 Pieces

Gas Mixture, Calibration Gases, C3H8 17.9ppm + N2 99.99%

Min. Order: 10 Pieces

High purity hydrogen gas 99.999%

Min. Order: 100 Pieces

Helium Gas 99.999%

Min. Order: 100 Pieces

Argon Gas 99.999%

Min. Order: 100 Pieces

High purity oxygen gas

Min. Order: 100 Pieces
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