humidity indicator 1,dry(blue)-wet(pink) 2,cobalt,cocl2 free type ... time:1-3 days 1, Brief:humidiyt indicator also know as HIC, humidity indicator card, moisture indicator ) is a card on which a ... , shape can be made according to requests) Part numberSize(mm) Indicator value (RH %) PackagePart typeHM11 38*48 RH8% / RH10% / RH40% / RH50 ... 105RH10%,20%,30%,40%,50%,60%3000pcs/12can/carton humidity indicator