def is_HYD_Ammonia_Blend(name):
    """
    check if name is for a blend of N2H4 and undissociated Ammonia (UA)
    HYD40 is in standard deck, however can make HYD30, HYD50 etc. "on-the-fly"
    """
    try:
        dissPcent = float(name[3:])
    except:
        return 0
    if name.upper()[:3] == 'HYD':
        if dissPcent >= 0.0 and dissPcent <= 100.0:
            return 1
    return 0
