Viscosity standard

铂微坩埚, Platinum micro crucible

铂阴极网缸, Platinum Cathode mesh cylinder

铂标准盘, Platinum Standard Dish

铂盖, Platinum Lid for Standard form crucible

铂盘, Platinum wine dish

铂带加强沿的标准模坩埚, Platinum crucible with reinforced rim

铂微坩埚, Platinum micro crucible

铂可调节三角, Platinum adjustable triangle

铂盖, Platinum Lid for Standard form crucible

铂标准盘, Platinum Standard Dish with reinforced rim