过氧醋酸, Peracetic Acid

光学助熔剂100, Spectroflux 100

ICP-MS校正检测标准溶液用于HP®, ICP-MS Tuning Standard solution for HP®

土地和废水污染标准溶液1, Ground & Waste Water Pollution Standard Solution 1

氯化钠晶体光学长方体块, Sodium chloride crystal optic rectangle

氟化钙晶体光学盘, Calcium fluoride crystal optic disc

氯化钾晶体光学盘, Potassium chloride crystal optic disc

氯化钠晶体光学盘, Sodium chloride crystal optic disc

氯化钠晶体光学长方体块, Sodium chloride crystal optic rectangle

玛瑙研钵和棒, Agate Mortar and Pestle