钼坩埚盖, Molybdenum Cover for Crucible 35912

聚四氟乙烯烧杯盖;直径 (mm), PTFE Beaker Cover-Watch Glass;Dia (mm)

聚四氟乙烯镊子,方形头;长 (mm), PTFE Tweezers-Forceps

轻质油中硫标准溶液, Sulfur in Light Mineral Oil standard solution

轻矿物油中硫标准溶液, Sulfur in Light Mineral Oil standard solution

铒,等离子标准溶液, Erbium,plasma standard solution

锗,等离子标准溶液, Germanium,plasma standard solution

镧,等离子标准溶液, Lanthanum,plasma standard solution

锰,等离子标准溶液, Manganese,plasma standard solution

铌,等离子标准溶液, Niobium,plasma standard solution