GASCO 58L-98-25: Hydrogen Sulfide 25 PPM in Nitrogen Calibration Gas 58 Liter Aluminum Cylinder C-10 Connection Plumb Bobs The TP7D- employs the proven

The TP7D- employs the proven RTD design that has been used in the TP7 for many years

1 PPM phosphine calibration gas with nitrogen balance

Pleated bi-swing back gives superior freedom of movement

protective case and NIST traceable 5 point calibration report are included

Superior Underfoot Comfort

GASCO 58L-98-25: Hydrogen Sulfide 25 PPM in Nitrogen Calibration Gas 58 Liter Aluminum Cylinder C-10 Connection Plumb Bobs The TP7D- employs the provenProduct Description GASCO 58L 98 25: Hydrogen Sulfide 25 PPM Balance Nitrogen Calibration Gas contained in a 58 Liter Aluminum Cylinder For Use with Any and All Gas Detectors Cylinder connection C 10 5 8" 18 UNF Calibration Certificate NIST Made in the USA