If you buy Antibodies supplied by fitzgerald they should be stored frozen at - 24°C for long term storage and for short term at + 5°C.
Store at 4 DEG C for short term storage. Aliquot and store at -20 DEG C for long term storage. Avoid repeated freeze/thaw cycles.
PTH antibodies were raised in rabbit using hPTH ..
Please refer to the datasheet
Hormones & Steroids