5-羟基-2,2',3,4,4',5',6-七氯联苯, 5-Hydroxy-2,2',3,4,4',5',6-heptachlorobiphenyl,100 μg/mL in Isooctane

Stoddard Solvent

干洗溶剂

阴离子试剂盒套标, Anion Kit

溴离子标准品, Anion Standard-Bromide,100 μg/mL in Water

阳离子试剂盒套标, Cation Kit

亚氯酸盐标准溶液, Anion Standard-Chlorite,1000 μg/mL in Water

柠檬酸盐离子, Anion Standard-Citrate,1000 μg/mL in Water

碳酸氢钠和碳酸钠标准溶液, Sodium bicarbonate &Sodium carbonate,Varied conc. in Water

氟标准液, Anion Standard-Fluoride,200 μg/mL in Water

苹果酸根, Organic Acid Salt Standard-Malate,1000 μg/mL in Water