pH试纸 ColorpHast®, ColorpHast® pH Strips

带螺杆pH计, Checker pH Meter with screw-type

硝酸盐,Quant® 测试条, Nitrite

光学助熔剂100, Spectroflux 100

ICP-MS 内准溶液, ICP-MS Internal Standard solution

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

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

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

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