isc18102304
INDUSTRIAL SCIENTIFIC CND ULC 18102304 Calibration Gas Hydrogen Sulfide 125 ppm 0.0001 - 0.05% Hydrogen Sulfide, 99.95 - 99.9999% Nitrogen 58 l
All industrial scientific calibration cylinders are manufactured to the highest quality standards and include NIST traceable blend techniques, analytical leak testing of every cylinder, certified component concentrations and clearly marked lot numbers and expiration dates.
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