Barium

亚硫酸根,Quant® 测试条, Sulfite

光学助熔剂100, Spectroflux 100

光学助熔剂 128, Spectroflux 128

起始校准校准(ICV) 标准试剂盒, Initial Calibration Verification(ICV) Standards Kit

多元素QC-21检测标准溶液, Multi-Element QC-21 Check Standard Solution

TCLP标准溶液2, TCLP Standard Solution 2

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

溴化钾晶体光学盘, Potassium bromide crystal optic disc

氯化银晶体光学片, Silver chloride crystal optic disc