Linde PY-HYD 50 PPM-PR 5% PS K 84

Linde Part #: PY HY50MP1ZP-K  /

 
How do I buy this?

Petrochemical Gas Standard, 3 Component mixture (C3H8, H2), Balance Propylene, Primary Standard, High Pressure Steel K Style Cylinder, 10.5CF, 84PSIG, CGA 350

Hydrogen 0.005%, Propane 5%, Propylene 94.995% (Balance)
 
How do I buy this?

Petrochemical Gas Standard, 3 Component mixture (C3H8, H2), Balance Propylene, Primary Standard, High Pressure Steel K Style Cylinder, 10.5CF, 84PSIG, CGA 350

Hydrogen 0.005%, Propane 5%, Propylene 94.995% (Balance)
UNSPSC 12350000

Specifications