Viscosity standard

铂可调节三角, Platinum adjustable triangle

铂直壁坩埚, Platinum straight wall crucible

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

铂标准盘, Platinum Standard Dish with reinforced rim

铂不锈钢钳, Bowed Stainless Steel Tong with Platinum Tips

铂直壁坩埚, Platinum straight wall crucible

铂直壁坩埚, Platinum straight wall crucible

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

铂标准盘, Platinum Standard Dish with reinforced rim

标准不粘 铂 5% 金坩埚, Non-wetting platinum 5% gold crucible