BW Calibration Gas mixture SO2 Sulfur Dioxide (25 ppm), Nitrogen Balance, 58L aluminum cylinder.
Calibration gas is non-returnable
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(1) Regulator for BW Calibration Cilinders
[ 2 Weeks ]
Each cylinder is labeled with a serial number and expiration date. The stability of each mix is guaranteed to the highest accuracy.
Each cylinder comes with a Certificate of Analysis with Traceability to N.I.S.T.
REG-DF-1 or REG-0.5