Barium

缓冲溶液, Buffer solution

pH试纸 ColorpHast®, ColorpHast® pH Strips

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

氰离子, Cyanide

钾离子, Potassium

硝酸钯, Palladium nitrate

光学助熔剂110A, Spectroflux 110A

仪表校正(ICAL)标准试剂盒, Instrument Calibration(ICAL) Standards Kit

多元素QC-7检测标准溶液, Multi-Element QC-7 Check Standard Solution

地面和废水污染标准溶液5, Ground & Waste Water Pollution Standard Solution 5